APA استشهاد

Bajpai, K. P. (2002). Roots of terrorism. Penguin Books.

استشهاد بنمط شيكاغو

Bajpai, Kanti P. Roots of Terrorism. New Delhi: Penguin Books, 2002.

MLA استشهاد

Bajpai, Kanti P. Roots of Terrorism. Penguin Books, 2002.