APA aipamena

United Nations. Technical Assistance Administration. (1950). TAA conference and seminar series. s.n.].

Chicago Style aipamena

United Nations. Technical Assistance Administration. TAA Conference and Seminar Series. [New York: s.n.], 1950.

MLA aipamena

United Nations. Technical Assistance Administration. TAA Conference and Seminar Series. s.n.], 1950.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.