Douglas, E. J. (1983). Managerial economics: Theory, practice, and problems (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Douglas, Evan J. Managerial Economics: Theory, Practice, and Problems. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1983.
Cita MLA (9a ed.)Douglas, Evan J. Managerial Economics: Theory, Practice, and Problems. 2nd ed. Prentice-Hall, 1983.
Precaución: Estas citas no son 100% exactas.