Παραπομπή APA

Hirschey, M. (2009). managerial Economics An Integrative approach (1st.). Cengage Learning.

Παραπομπή Chicago Style

Hirschey, Mark. Managerial Economics An Integrative Approach. 1st. New Delhi: Cengage Learning, 2009.

Παραπομπή MLA

Hirschey, Mark. Managerial Economics An Integrative Approach. 1st. Cengage Learning, 2009.