Manning, P. L. (2008). Grave secrets of dinosaurs: Soft tissues and hard science. National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रManning, Phillip Lars. Grave Secrets of Dinosaurs: Soft Tissues and Hard Science. Washington, D.C.: National Geographic, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रManning, Phillip Lars. Grave Secrets of Dinosaurs: Soft Tissues and Hard Science. National Geographic, 2008.
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