Cita APA (7a ed.)
Etzel, M. J., Stanton, W. J., & Walker, B. J. (2007). Marketing (14th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Etzel, Michael J., William J. Stanton, y Bruce J. Walker. Marketing. 14th ed. Boston, Mass.: McGraw-Hill, 2007.
Cita MLA (9a ed.)
Etzel, Michael J., et al. Marketing. 14th ed. McGraw-Hill, 2007.
Precaución: Estas citas no son 100% exactas.