Sawyer, C. A. (1966). Communist trade with developing countries, 1955-1965. F. A. Praeger.
芝加哥风格引文Sawyer, Carole A. Communist Trade with Developing Countries, 1955-1965. New York: F. A. Praeger, 1966.
MLA引文Sawyer, Carole A. Communist Trade with Developing Countries, 1955-1965. F. A. Praeger, 1966.
警告：这些引文格式不一定是100％准确.