Papandreou, A. G., & Wheeler, J. T. (1954). Competition and its regulation. Prentice-Hall.
Παραπομπή σε μορφή Chicago (17η εκδ.)Papandreou, Andreas George, και John T. Wheeler. Competition and Its Regulation. New York: Prentice-Hall, 1954.
Παραπομπή σε μορφή MLA (9th εκδ.)Papandreou, Andreas George, και John T. Wheeler. Competition and Its Regulation. Prentice-Hall, 1954.