Não informado. (1980). Critical Care Nurse. American Association of Critical Care Nurses, Innovision Communications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Critical Care Nurse. Aliso Viejo, Calif: American Association of Critical Care Nurses, Innovision Communications, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Critical Care Nurse. American Association of Critical Care Nurses, Innovision Communications, 1980.
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