APA (7th ed.) Zitazioa

(1997). The state of world fisheries and aquaculture.

Chicago Style (17th ed.) Zitazioa

The State of World Fisheries and Aquaculture. 1997.

MLA (9th ed.) Zitazioa

The State of World Fisheries and Aquaculture. 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.