APA-referens (7:e uppl.)

Purtilo, R. B., Haddad, A. M., & Doherty, R. F. (2014). Health professional and patient interaction (8th ed.). Elsevier/Saunders.

Chicago-referens (17:e uppl.)

Purtilo, Ruth B., Amy Marie Haddad, och Regina F. Doherty. Health Professional and Patient Interaction. 8th ed. St. Louis, Mo.: Elsevier/Saunders, 2014.

MLA-referens (8:e uppl.)

Purtilo, Ruth B., et al. Health Professional and Patient Interaction. 8th ed. Elsevier/Saunders, 2014.