APA aipamena

Atwal A S, B. S. (1989). Pest population and assessment of crop losses. I C A R.

Chicago Style aipamena

Atwal A S, Balraj Singh. Pest Population and Assessment of Crop Losses. Newdelhi: I C A R, 1989.

MLA aipamena

Atwal A S, Balraj Singh. Pest Population and Assessment of Crop Losses. I C A R, 1989.