APA aipamena

Joshi,A B. (1974). Fertilizers and agriculture in India. Indian Agricultural Research Institute.

Chicago Style aipamena

Joshi,A B. Fertilizers and Agriculture in India. New Delhi: Indian Agricultural Research Institute, 1974.

MLA aipamena

Joshi,A B. Fertilizers and Agriculture in India. Indian Agricultural Research Institute, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.