APA
United Nations Commission on International Trade Law, United Nations Commission on International Trade Law, . (1993). Legal guide on international counter trade transac. New York: UN.
Chicago
United Nations Commission on International Trade Law, United Nations Commission on International Trade Law, . 1993. Legal guide on international counter trade transac. New York: UN.
Harvard
United Nations Commission on International Trade Law, United Nations Commission on International Trade Law, . (1993). Legal guide on international counter trade transac. New York: UN.
MLA
United Nations Commission on International Trade Law, United Nations Commission on International Trade Law, . Legal guide on international counter trade transac. New York: UN. 1993.