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