Sherman, D. (1991). Western civilization: Images and interpretations (3rd ed.). McGraw-hill.
Cita Chicago (17th ed.)Sherman, Dennis. Western Civilization: Images and Interpretations. 3rd ed. New York: McGraw-hill, 1991.
Cita MLA (9th ed.)Sherman, Dennis. Western Civilization: Images and Interpretations. 3rd ed. McGraw-hill, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.