Webley, S. (1974). Foreign direct investment in the United States. London: British-North American Committee.
استشهاد بنمط شيكاغوWebley, Simon. Foreign Direct Investment in the United States. London: British-North American Committee, 1974.
MLA استشهادWebley, Simon. Foreign Direct Investment in the United States. London: British-North American Committee, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.