APA aipamena

(1977). Economic and Social Progress in the Second Development Decade; Report of the Secretary General.

Chicago Style aipamena

Economic and Social Progress in the Second Development Decade; Report of the Secretary General. New York, 1977.

MLA aipamena

Economic and Social Progress in the Second Development Decade; Report of the Secretary General. 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.