APA استشهاد

Agarwal, N. (1971). Principles of political science (3rd ed.). Ram Chand & co.

استشهاد بنمط شيكاغو

Agarwal, Nn. Principles of Political Science. 3rd ed. Delhi: Ram Chand & co, 1971.

MLA استشهاد

Agarwal, Nn. Principles of Political Science. 3rd ed. Ram Chand & co, 1971.