Sherman, D. (1991). Western civilization: Images and interpretations (3rd.ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaSherman, Dennis. Western Civilization: Images and Interpretations. 3rd.ed. New York: McGraw-Hill, 1991.
MLA (9th ed.) ZitazioaSherman, Dennis. Western Civilization: Images and Interpretations. 3rd.ed. McGraw-Hill, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.