APA استشهاد

Ghildyal, B. P. (1987). Soil physics. Wiley Eastern Limited.

استشهاد بنمط شيكاغو

Ghildyal, B P. Soil Physics. New Delhi: Wiley Eastern Limited, 1987.

MLA استشهاد

Ghildyal, B P. Soil Physics. Wiley Eastern Limited, 1987.