edited by Robert Marcus, D. F. Osteoporosis. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रedited by Robert Marcus, David Feldman. Osteoporosis. Academic Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रedited by Robert Marcus, David Feldman. Osteoporosis. Academic Press.
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