Butler, J. J. (1964). The Soviet Union, Eastern Europe, and the world food markets. Prepared by the Economist Intelligence Union for F.A. Praeger.
Chicago-viite (17. p.)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-viite (9. p.)Butler, John Joseph. The Soviet Union, Eastern Europe, and the World Food Markets. Prepared by the Economist Intelligence Union for F.A. Praeger, 1964.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.