APA استشهاد

Tyagi, D. N. (1995). Physiological approaches and crop improvemet. Rajeshwari publications.

استشهاد بنمط شيكاغو

Tyagi, D N. Physiological Approaches and Crop Improvemet. India: Rajeshwari publications, 1995.

MLA استشهاد

Tyagi, D N. Physiological Approaches and Crop Improvemet. Rajeshwari publications, 1995.