Grant, R. J. (1991). The political economy of international trade: A geographical perspective on the world-economy. University of Colorado.
Chicago Style (17th ed.) CitationGrant, Richard John. The Political Economy of International Trade: A Geographical Perspective on the World-economy. Boulder, Colo.: University of Colorado, 1991.
MLA引文Grant, Richard John. The Political Economy of International Trade: A Geographical Perspective on the World-economy. University of Colorado, 1991.
警告:這些引文格式不一定是100%准確.