APA (7th ed.) Zitazioa

AGRAWAL, G. (1969). Economic problems of Indian agriculture. Vikas publications.

Chicago Style (17th ed.) Zitazioa

AGRAWAL, G.D. Economic Problems of Indian Agriculture. New Delhi: Vikas publications, 1969.

MLA (9th ed.) Zitazioa

AGRAWAL, G.D. Economic Problems of Indian Agriculture. Vikas publications, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.