McKenna, H. (1997). Nursing theories and models. Routledge.
Chicago Style aipamenaMcKenna, Hugh. Nursing Theories and Models. London: Routledge, 1997.
MLA aipamenaMcKenna, Hugh. Nursing Theories and Models. Routledge, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.