APA-referens (7:e uppl.)

McKenna, H. (1997). Nursing theories and models. Routledge.

Chicago-referens (17:e uppl.)

McKenna, Hugh. Nursing Theories and Models. London: Routledge, 1997.

MLA-referens (9:e uppl.)

McKenna, Hugh. Nursing Theories and Models. Routledge, 1997.