United Nations Industrial Development Organization Vienna. (1969). Chemical industry: Industrialization of developing countries: Problems and prospects. New York: United Nations.
استشهاد بنمط شيكاغوUnited Nations Industrial Development Organization Vienna. Chemical Industry: Industrialization of Developing Countries: Problems and Prospects. New York: United Nations, 1969.
MLA استشهادUnited Nations Industrial Development Organization Vienna. Chemical Industry: Industrialization of Developing Countries: Problems and Prospects. New York: United Nations, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.