APA-referens (7:e uppl.)

Leeuwenburg, P. (2005). Financial services marketing. LOMA.

Chicago-referens (17:e uppl.)

Leeuwenburg, Patsy. Financial Services Marketing. Atlanta: LOMA, 2005.

MLA-referens (9:e uppl.)

Leeuwenburg, Patsy. Financial Services Marketing. LOMA, 2005.