APA (7th ed.) Zitazioa

(2002). Stopping illegal, unreported and unregulated fishing.

Chicago Style (17th ed.) Zitazioa

Stopping Illegal, Unreported and Unregulated Fishing. 2002.

MLA (9th ed.) Zitazioa

Stopping Illegal, Unreported and Unregulated Fishing. 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.