APA
United Nations Conference on Trade and Development, . (1999). Legal aspects of international trade. New York: United Nations.
Chicago
United Nations Conference on Trade and Development, . 1999. Legal aspects of international trade. New York: United Nations.
Harvard
United Nations Conference on Trade and Development, . (1999). Legal aspects of international trade. New York: United Nations.
MLA
United Nations Conference on Trade and Development, . Legal aspects of international trade. New York: United Nations. 1999.