APA استشهاد

Prihar, S., & Sandhu, B. (1987). Irrigation of field crops: Principles and practices. I C A R.

استشهاد بنمط شيكاغو

Prihar, S.S, و B.S Sandhu. Irrigation of Field Crops: Principles and Practices. Newdelhi: I C A R, 1987.

MLA استشهاد

Prihar, S.S, و B.S Sandhu. Irrigation of Field Crops: Principles and Practices. I C A R, 1987.