APA استشهاد

Benn S I & Peters R S. (1979). Social principles and the democratic state. S Chand.

استشهاد بنمط شيكاغو

Benn S I و Peters R S. Social Principles and the Democratic State. New Delhi: S Chand, 1979.

MLA استشهاد

Benn S I و Peters R S. Social Principles and the Democratic State. S Chand, 1979.