United Nations. (1970). Economic bulletin for Latin America. New York: United Nations.
Trích dẫn kiểu ChicagoUnited Nations. Economic Bulletin for Latin America. New York: United Nations, 1970.
MLA引文United Nations. Economic Bulletin for Latin America. New York: United Nations, 1970.
警告:這些引文格式不一定是100%准確.