United Nations. Department of Economic and Social Affairs. (1973). Implementation of the international development strategy. United Nations Publication.
Chicago Style aipamenaUnited Nations. Department of Economic and Social Affairs. Implementation of the International Development Strategy. New York: United Nations Publication, 1973.
MLA aipamenaUnited Nations. Department of Economic and Social Affairs. Implementation of the International Development Strategy. United Nations Publication, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.