AGRAWAL, G. (1969). Economic problems of Indian agriculture. Vikas publications.
Chicago Style (17th ed.) ZitazioaAGRAWAL, G.D. Economic Problems of Indian Agriculture. New Delhi: Vikas publications, 1969.
MLA (9th ed.) ZitazioaAGRAWAL, G.D. Economic Problems of Indian Agriculture. Vikas publications, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.