APA استشهاد

Sterba , J. P. (2001). Social and political philosophy. Routledge.

استشهاد بنمط شيكاغو

Sterba , James P. Social and Political Philosophy. London: Routledge, 2001.

MLA استشهاد

Sterba , James P. Social and Political Philosophy. Routledge, 2001.