O'Leary, D. (2011). What are Newton's laws of motion? Crabtree Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Leary, Denyse. What Are Newton's Laws of Motion? New York, N.Y.: Crabtree Pub., 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Leary, Denyse. What Are Newton's Laws of Motion? Crabtree Pub., 2011.
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