United Nations Industrial Development Organization Vienna. (1969). Chemical industry: Industrialization of developing countries: Problems and prospects. New York: United Nations.
Trích dẫn kiểu ChicagoUnited Nations Industrial Development Organization Vienna. Chemical Industry: Industrialization of Developing Countries: Problems and Prospects. New York: United Nations, 1969.
MLA引文United Nations Industrial Development Organization Vienna. Chemical Industry: Industrialization of Developing Countries: Problems and Prospects. New York: United Nations, 1969.
警告：這些引文格式不一定是100％准確.