Cita APA (7a ed.)
Ferrell, O., Ferrell, L., & Hirt, G. A. (2009). Business: A changing world (7th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Ferrell, O.C, Linda Ferrell, y Geoffrey A. Hirt. Business: A Changing World. 7th ed. Boston: McGraw-Hill, 2009.
Cita MLA (9a ed.)
Ferrell, O.C, et al. Business: A Changing World. 7th ed. McGraw-Hill, 2009.
Precaución: Estas citas no son 100% exactas.