Lucile Petry. (1952). The encyclopedia of nursing. Philadelphia: W. B. Saunders.
Trích dẫn kiểu ChicagoLucile Petry. The Encyclopedia of Nursing. Philadelphia: W. B. Saunders, 1952.
MLA CitationLucile Petry. The Encyclopedia of Nursing. Philadelphia: W. B. Saunders, 1952.
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