APA (7th ed.) Zitazioa

United Nations Development Programme & Global Environment Facility. (2004). Protecting International Waters Sustaining Livelihoods.

Chicago Style (17th ed.) Zitazioa

United Nations Development Programme eta Global Environment Facility. Protecting International Waters Sustaining Livelihoods. 2004.

MLA (9th ed.) Zitazioa

United Nations Development Programme eta Global Environment Facility. Protecting International Waters Sustaining Livelihoods. 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.