APA (7th ed.) Zitazioa

(1987). Population policies and programmes: Current status and future directions. United Nations.

Chicago Style (17th ed.) Zitazioa

Population Policies and Programmes: Current Status and Future Directions. New York: United Nations, 1987.

MLA (9th ed.) Zitazioa

Population Policies and Programmes: Current Status and Future Directions. United Nations, 1987.