APA (7th ed.) Zitazioa

(1979). Guidelines for rural centre planning. United Nations.

Chicago Style (17th ed.) Zitazioa

Guidelines for Rural Centre Planning. New York: United Nations, 1979.

MLA (9th ed.) Zitazioa

Guidelines for Rural Centre Planning. United Nations, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.