APA استشهاد

Posner, E. A. (2007). Social norms, nonlegal sanctions, and the law. Edward Elgar.

استشهاد بنمط شيكاغو

Posner, Eric A. Social Norms, Nonlegal Sanctions, and the Law. Cheltenham, UK: Edward Elgar, 2007.

MLA استشهاد

Posner, Eric A. Social Norms, Nonlegal Sanctions, and the Law. Edward Elgar, 2007.