APA استشهاد

Urmila Sharma & Sharma, S. (2000). Principles and theory of political science: Vol.2. Atlantic.

استشهاد بنمط شيكاغو

Urmila Sharma و S.K Sharma. Principles and Theory of Political Science: Vol.2. New Delhi: Atlantic, 2000.

MLA استشهاد

Urmila Sharma و S.K Sharma. Principles and Theory of Political Science: Vol.2. Atlantic, 2000.