APA ציטוט

Burns, E. M., & Ralph, P. L. (1974). World civilizations: Their history and their culture. W.W. Norton & Company.

Chicago Style (17th ed.) Citation

Burns, Edward McNall, and Philip Lee Ralph. World Civilizations: Their History and Their Culture. New York: W.W. Norton & Company, 1974.

ציטוט MLA

Burns, Edward McNall, and Philip Lee Ralph. World Civilizations: Their History and Their Culture. W.W. Norton & Company, 1974.