APA استشهاد

Atwal, A. S., & Bains, S. S. (1974). Applied animal ecology. Kalyani Publishers.

استشهاد بنمط شيكاغو

Atwal, A S., و S S. Bains. Applied Animal Ecology. New Delhi: Kalyani Publishers, 1974.

MLA استشهاد

Atwal, A S., و S S. Bains. Applied Animal Ecology. Kalyani Publishers, 1974.