APA-referens (7:e uppl.)

Crouch, S. (2007). MArketing research for managers (3rd.). Elsevier.

Chicago-referens (17:e uppl.)

Crouch, Sunny. MArketing Research for Managers. 3rd. New Delhi: Elsevier, 2007.

MLA-referens (9:e uppl.)

Crouch, Sunny. MArketing Research for Managers. 3rd. Elsevier, 2007.