Wiggins, J. B., & Ellwood, R. S. (1988). Christianity: A cultural perspective. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Wiggins, James B., agus Robert S. Ellwood. Christianity: A Cultural Perspective. New Jersey: Prentice-Hall, 1988.
Lua MLA (9ú heag.)Wiggins, James B., agus Robert S. Ellwood. Christianity: A Cultural Perspective. Prentice-Hall, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.