Harrison, J. B., & Sullivan, R. E. (1979). A short history of western civilization (5th ed.). Alfred A. Knopt.
Cita Chicago (17th ed.)Harrison, John B., i Richard E. Sullivan. A Short History of Western Civilization. 5th ed. New York: Alfred A. Knopt, 1979.
Cita MLA (9th ed.)Harrison, John B., i Richard E. Sullivan. A Short History of Western Civilization. 5th ed. Alfred A. Knopt, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.