APA استشهاد

Sharma,U. (2007). International relations: From 1914 to present day (7th ed.). Lakshmi Narain Agarwal.

استشهاد بنمط شيكاغو

Sharma,U. International Relations: From 1914 to Present Day. 7th ed. Agra: Lakshmi Narain Agarwal, 2007.

MLA استشهاد

Sharma,U. International Relations: From 1914 to Present Day. 7th ed. Lakshmi Narain Agarwal, 2007.