Cita APA

Ferrell, O., Ferrell, L., & Hirt, G. A. (2009). Business: A changing world (7th ed.). McGraw-Hill.

Citación estilo Chicago

Ferrell, O.C, Linda Ferrell, and Geoffrey A. Hirt. Business: A Changing World. 7th ed. Boston: McGraw-Hill, 2009.

Cita MLA

Ferrell, O.C, et al. Business: A Changing World. 7th ed. McGraw-Hill, 2009.