Gribbon, R. T. (1990). Developing faith in young adults. Alban Institute.
Lua i Stíl Chicago (17ú heag.)Gribbon, Robert T. Developing Faith in Young Adults. New York: Alban Institute, 1990.
Lua MLA (9ú heag.)Gribbon, Robert T. Developing Faith in Young Adults. Alban Institute, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.