Keats, T. E. (1992). Atlas of Normal Roentgen Variants That May Simulate Disease (5 ed.). Mosby Year Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeats, Theodore E. Atlas of Normal Roentgen Variants That May Simulate Disease. 5 ed. St. Louis: Mosby Year Book, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKeats, Theodore E. Atlas of Normal Roentgen Variants That May Simulate Disease. 5 ed. Mosby Year Book, 1992.
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