Langone, J., Stutz, B., & Gianopoulos, A. (2006). Theories for everything: An illustrated history of science from the invention of numbers to string theory. National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLangone, John, Bruce Stutz, और Andrea Gianopoulos. Theories for Everything: An Illustrated History of Science from the Invention of Numbers to String Theory. Washington, D.C.: National Geographic, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLangone, John, et al. Theories for Everything: An Illustrated History of Science from the Invention of Numbers to String Theory. National Geographic, 2006.
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