Levine, M. E. (1973). Introduction to clinical nursing (Ed. 2.). F. A. Davis Co.
Lua i Stíl Chicago (17ú heag.)Levine, Myra Estrin. Introduction to Clinical Nursing. Ed. 2. Philadelphia: F. A. Davis Co, 1973.
Lua MLA (9ú heag.)Levine, Myra Estrin. Introduction to Clinical Nursing. Ed. 2. F. A. Davis Co, 1973.
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