O'Neil, E. (2006). A practical guide to global health service. American Medical Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Neil, Edward. A Practical Guide to Global Health Service. Chicago: American Medical Association, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Neil, Edward. A Practical Guide to Global Health Service. American Medical Association, 2006.
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