United Nations Commission on International Trade Law. (2012). Yearbook. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations Commission on International Trade Law. Yearbook. New York: United Nations, 2012.
Citação MLA (8ª ed.)United Nations Commission on International Trade Law. Yearbook. United Nations, 2012.
警告：這些引文格式不一定是100％准確.