Cunningham, L. (1985). Culture and values: A survey of the western humanities (2nd.ed.). Holt, Reinhart and Winston.
Lua i Stíl Chicago (17ú heag.)Cunningham, Lawrence. Culture and Values: A Survey of the Western Humanities. 2nd.ed. Fort Worth: Holt, Reinhart and Winston, 1985.
Lua MLA (9ú heag.)Cunningham, Lawrence. Culture and Values: A Survey of the Western Humanities. 2nd.ed. Holt, Reinhart and Winston, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.