APA (7th ed.) Zitazioa

Samuel, C. (1968). Marine fisheries in India. University of Kerala.

Chicago Style (17th ed.) Zitazioa

Samuel, C.T. Marine Fisheries in India. Cochin: University of Kerala, 1968.

MLA (9th ed.) Zitazioa

Samuel, C.T. Marine Fisheries in India. University of Kerala, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.