Pappas, J. L., & Brigham, E. F. (1979). Managerial economics (3rd ed.). Dryden Press.
Cita Chicago (17th ed.)Pappas, James L., i Eugene F. Brigham. Managerial Economics. 3rd ed. Hinsdale, Ill.: Dryden Press, 1979.
Cita MLA (9th ed.)Pappas, James L., i Eugene F. Brigham. Managerial Economics. 3rd ed. Dryden Press, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.