Hick, J. (1973). Philosophy of religion. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Hick, John. Philosophy of Religion. Prentice Hall, 1973.
Lua MLA (9ú heag.)Hick, John. Philosophy of Religion. Prentice Hall, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.