Barla, C. (2000). Managerial economics. National.
Cita Chicago (17th ed.)Barla, C. Managerial Economics. Jaipur: National, 2000.
Cita MLA (9th ed.)Barla, C. Managerial Economics. National, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.