APA (7th ed.) Citation

Ferrell, O., Hirt, G. A., & Ferrell, L. Business (6a. edición.).

Chicago Style (17th ed.) Citation

Ferrell, O.C, Geoffrey A. Hirt, and Linda Ferrell. Business. 6a. edición. New York.

MLA (9th ed.) Citation

Ferrell, O.C, et al. Business. 6a. edición.