Citazione Stile APA (7a Edizione)

Burns, E. M. (1986). World civilizations, their history and their culture (7th ed.). W.W. Norton,.

Citazione stile Chigago Style (17a edizione)

Burns, Edward McNall. World Civilizations, Their History and Their Culture. 7th ed. New York, N.Y. : New Delhi ; Goyl Saab: W.W. Norton,, 1986.

Citatione MLA (8a ed.)

Burns, Edward McNall. World Civilizations, Their History and Their Culture. 7th ed. W.W. Norton,, 1986.