Hansen, H. F. (1943). A review of nursing (4th ed., rev.). W. B. Saunders company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHansen, Helen Fredericka. A Review of Nursing. 4th ed., rev. Philadelphia and London: W. B. Saunders company, 1943.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHansen, Helen Fredericka. A Review of Nursing. 4th ed., rev. W. B. Saunders company, 1943.
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