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              Akers, R. (1991). Self-control as a general theory of crime. Journal of Quantitative Criminology, 7(2), 201-211.
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              Akers, R.L., 1991: Self-Control as a General Theory of Crime. Journal of Quantitative Criminology 7, 201-211.
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              Akers, R.L., 1991: Self-Control as a General Theory of Crime. Journal of Quantitative Criminology 7: 201-211.
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              Akers, Ronald L. (1991b): »Self-Control as a General Theory of Crime«. Journal of Quantitative Criminology 7, S. 201-211.
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              Akers, Ronald L., 1991: Self-Control as a General Theory of Crime. Journal of Quantitative Cri- minology 7: 201-211.
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