Não informado. (1974). AANA Journal. American Association of Nurse Anesthetists.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. AANA Journal. Park Ridge, Ill: American Association of Nurse Anesthetists, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. AANA Journal. American Association of Nurse Anesthetists, 1974.
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