Walker, J. (2005). Psichology for nurses and the caring professions. Mc Graw-Hill.
Lua i Stíl Chicago (17ú heag.)Walker, Jan. Psichology for Nurses and the Caring Professions. Mc Graw-Hill, 2005.
Lua MLA (9ú heag.)Walker, Jan. Psichology for Nurses and the Caring Professions. Mc Graw-Hill, 2005.
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