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              Land KC, Yang Y (2013) Age-period-cohort analysis: new models, methods, and empirical applications. CRC Press, Boca Raton, FL
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              Yang Y, Land KC. Age-period-cohort analysis. New models, methods, and empirical applications. Chapman, Hall, editors. Boka Raton, FL: CRC Press, Taylor & Francis Group; 2013.
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              Yang, Y., Land, K.C.: Age-Period-Cohort Analysis: New Models, Methods, and Empirical Applications. CRC Press, Boca Raton (2013)
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              Yang, Y., and K. C. Land (2013), Age-Period-Cohort Analysis: New Models, Methods, and Empirical Applications, Boca Raton, Florida: CRC Press.
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              Yang, Yang and Kenneth C. Land. 2013. Age-period-cohort Analysis. New Models, Methods, and Empirical Applications. Boca Raton, FL: CRC Press.
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              Yang, Yang, Land, Kenneth C., 2013. Age-Period-Cohort Analysis: New Models, Methods, and Empirical Applications. Taylor & Francis.
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              Yang, Yang, und Kenneth C. Land. 2013. Age-period-cohort analysis. New models, methods, and empirical applications. Boca Raton: CRC Press.
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              Yang, Yang; Land, Kenneth C. 2013: Age-Period-Cohort Analysis: New Models, Methods, and Empirical Applications. Boca Raton/London/New York: CRC Press. Date of submission: 09.04.2019 Date of acceptance: 12.10.19
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