Hart-Davis, A. (2007). History: The definitive visual guide : from the dawn of civilization to the present day (1st American ed.). Dorling Kindersley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHart-Davis, Adam. History: The Definitive Visual Guide : From the Dawn of Civilization to the Present Day. 1st American ed. New York: Dorling Kindersley, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHart-Davis, Adam. History: The Definitive Visual Guide : From the Dawn of Civilization to the Present Day. 1st American ed. Dorling Kindersley, 2007.
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