Sherman, D. (1991). Western civilization: Images and interpretations (3rd.ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Sherman, Dennis. Western Civilization: Images and Interpretations. 3rd.ed. New York: McGraw-Hill, 1991.
Lua MLA (9ú heag.)Sherman, Dennis. Western Civilization: Images and Interpretations. 3rd.ed. McGraw-Hill, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.