APA (7th ed.) Zitazioa

World Policy Institute. (1992). World Policy Journal. World Policy Institute.

Chicago Style (17th ed.) Zitazioa

World Policy Institute. World Policy Journal. New York: World Policy Institute, 1992.

MLA (9th ed.) Zitazioa

World Policy Institute. World Policy Journal. World Policy Institute, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.