Cunningham, L. (1990). Culture and values: A survey of the western humanities, alernate volume. Holt, Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)Cunningham, Lawrence. Culture and Values: A Survey of the Western Humanities, Alernate Volume. Fort Worth: Holt, Rinehart and Winston, 1990.
Lua MLA (9ú heag.)Cunningham, Lawrence. Culture and Values: A Survey of the Western Humanities, Alernate Volume. Holt, Rinehart and Winston, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.