APA aipamena

United Nations. (2012). World Economic Situation and Prospects 2012. United Nations.

Chicago Style aipamena

United Nations. World Economic Situation and Prospects 2012. New York: United Nations, 2012.

MLA aipamena

United Nations. World Economic Situation and Prospects 2012. United Nations, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.