(1990). United Nations Commission on International Trade Law: Yearbook volume 20 : 1989. New York: United Nations.
Chicago Style CitationUnited Nations Commission On International Trade Law: Yearbook Volume 20 : 1989. New York: United Nations, 1990.
MLA CitationUnited Nations Commission On International Trade Law: Yearbook Volume 20 : 1989. New York: United Nations, 1990.
Warning: These citations may not always be 100% accurate.