Butler, J. J. (1964). The Soviet Union, Eastern Europe, and the world food markets. Prepared by the Economist Intelligence Union for F.A. Praeger.
芝加哥风格引文Butler, John Joseph. The Soviet Union, Eastern Europe, and the World Food Markets. New York: Prepared by the Economist Intelligence Union for F.A. Praeger, 1964.
MLA引文Butler, John Joseph. The Soviet Union, Eastern Europe, and the World Food Markets. Prepared by the Economist Intelligence Union for F.A. Praeger, 1964.
警告：这些引文格式不一定是100％准确.