Hill, B. R. (1988). Key dimensions of religious education. St. Mary's.
Chicago Style (17th ed.) ZitazioaHill, Brennan R. Key Dimensions of Religious Education. Winona: St. Mary's, 1988.
MLA (9th ed.) ZitazioaHill, Brennan R. Key Dimensions of Religious Education. St. Mary's, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.