APA (7th ed.) Zitazioa

Dutta, S. (1991). Biological nitrogen fixation associated with: Rice production. Oxford and IBH.

Chicago Style (17th ed.) Zitazioa

Dutta, S.K. Biological Nitrogen Fixation Associated with: Rice Production. New Delhi: Oxford and IBH, 1991.

MLA (9th ed.) Zitazioa

Dutta, S.K. Biological Nitrogen Fixation Associated with: Rice Production. Oxford and IBH, 1991.