Παραπομπή APA

Prihar,SS, & Sandhu,B S. (1994). Irrigation of field crops: Principles and practices. ICAR.

Παραπομπή Chicago Style

Prihar,SS, και Sandhu,B S. Irrigation of Field Crops: Principles and Practices. New Delhi: ICAR, 1994.

Παραπομπή MLA

Prihar,SS, και Sandhu,B S. Irrigation of Field Crops: Principles and Practices. ICAR, 1994.