Cita APA (7th ed.)

Hirschey, M. (2009). Managerial Economics (12th.). Cengage Learning.

Cita Chicago (17th ed.)

Hirschey, Mark. Managerial Economics. 12th. New Delhi: Cengage Learning, 2009.

Cita MLA (9th ed.)

Hirschey, Mark. Managerial Economics. 12th. Cengage Learning, 2009.