Halverson, D. C. (1996). The compact guide to world religions. Bethany.
Chicago Style (17th ed.) ZitazioaHalverson, Dean C. The Compact Guide to World Religions. Minneapolis: Bethany, 1996.
MLA (9th ed.) ZitazioaHalverson, Dean C. The Compact Guide to World Religions. Bethany, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.