APA aipamena

Singh,R P. (2005). Sustainable Development of dryland agriculture in india. Scientific publishers (India).

Chicago Style aipamena

Singh,R P. Sustainable Development of Dryland Agriculture in India. Jodhpur: Scientific publishers (India), 2005.

MLA aipamena

Singh,R P. Sustainable Development of Dryland Agriculture in India. Scientific publishers (India), 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.