Williamson, J., & Milner, C. (1991). The world economy: A textbook in international economics (2nd ed.). Harvester Wheatsheaf.
芝加哥风格引文Williamson, John, 与 Chris Milner. The World Economy: A Textbook in International Economics. 2nd ed. New York: Harvester Wheatsheaf, 1991.
MLA引文Williamson, John, 与 Chris Milner. The World Economy: A Textbook in International Economics. 2nd ed. Harvester Wheatsheaf, 1991.
警告：这些引文格式不一定是100％准确.