APA-čujuhus (7. p.)
Burns, E. M. (1986). World civilizations : Vol. 1: Their history and their culture (7th ed.). W.W. Norton and Co..
Chicago-čujuhus (17. p.)
Burns, Edward Mcnall. World Civilizations : Vol. 1: Their History and Their Culture. 7th ed. New York: W.W. Norton and Co., 1986.
MLA-čujuhus (9. p.)
Burns, Edward Mcnall. World Civilizations : Vol. 1: Their History and Their Culture. 7th ed. W.W. Norton and Co., 1986.
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