McKenna, H. (1997). Nursing theories and models. Routledge.
Cita Chicago (17th ed.)McKenna, Hugh. Nursing Theories and Models. London: Routledge, 1997.
Cita MLA (9th ed.)McKenna, Hugh. Nursing Theories and Models. Routledge, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.