APA استشهاد

Johl S S, K. T. R. (1973). Fundamentals of farm management. Kalyani Publishers.

استشهاد بنمط شيكاغو

Johl S S, Kapur T R. Fundamentals of Farm Management. Ladhiana: Kalyani Publishers, 1973.

MLA استشهاد

Johl S S, Kapur T R. Fundamentals of Farm Management. Kalyani Publishers, 1973.