APA (7 वां संस्करण) प्रशस्ति पत्र
Burns, E. M. (1986). World civilizations : Vol. 1: Their history and their culture (7th ed.). W.W. Norton and Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Burns, Edward Mcnall. World Civilizations : Vol. 1: Their History and Their Culture. 7th ed. New York: W.W. Norton and Co., 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Burns, Edward Mcnall. World Civilizations : Vol. 1: Their History and Their Culture. 7th ed. W.W. Norton and Co., 1986.
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