Styl cytowania APA

Atwal, A. S., & Balraj, S. (1990). Pest population and assessment of crop losses. Indian Council of Agricultural Research.

Styl cytowania Chicago

Atwal, A S., i Singh Balraj. Pest Population and Assessment of Crop Losses. New Delhi: Indian Council of Agricultural Research, 1990.

Styl cytowania MLA

Atwal, A S., i Singh Balraj. Pest Population and Assessment of Crop Losses. Indian Council of Agricultural Research, 1990.