Papandreou, A. G., & Wheeler, J. T. (1954). Competition and its regulation. Prentice-Hall.
Chicago-referens (17:e uppl.)Papandreou, Andreas George, och John T. Wheeler. Competition and Its Regulation. New York: Prentice-Hall, 1954.
MLA-referens (9:e uppl.)Papandreou, Andreas George, och John T. Wheeler. Competition and Its Regulation. Prentice-Hall, 1954.