Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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