United Nations Industrial Development Organization. (1972). The Motor vehicle industry. New York: United Nations.
استشهاد بنمط شيكاغوUnited Nations Industrial Development Organization. The Motor Vehicle Industry. New York: United Nations, 1972.
MLA استشهادUnited Nations Industrial Development Organization. The Motor Vehicle Industry. New York: United Nations, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.