APA-referens

Etzel, M. J., & Walker, B. J. S. (2001). Marketing (12th ed.). McGraw-Hill.

Chicago-stil citat

Etzel, Michael J., och Bruce J. Stanton Walker. Marketing. 12th ed. Boston: McGraw-Hill, 2001.

MLA-referens

Etzel, Michael J., och Bruce J. Stanton Walker. Marketing. 12th ed. McGraw-Hill, 2001.