APA استشهاد

Johl, S., & Kapur, T. R. (1981). Fundamentals of farm business. Kalyani Publishers.

استشهاد بنمط شيكاغو

Johl, S.S, و T R. Kapur. Fundamentals of Farm Business. New Delhi: Kalyani Publishers, 1981.

MLA استشهاد

Johl, S.S, و T R. Kapur. Fundamentals of Farm Business. Kalyani Publishers, 1981.