(1985). Emergency Problems In The Elderly Edited By Edward P. Hoffer. Medical Economics Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEmergency Problems In The Elderly Edited By Edward P. Hoffer. Medical Economics Co, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEmergency Problems In The Elderly Edited By Edward P. Hoffer. Medical Economics Co, 1985.
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