Bergan, J. S. (1988). Freedom: A guide for prayer. Christian Brothers Publications.
Chicago Style (17th ed.) ZitazioaBergan, Jacqueline S. Freedom: A Guide for Prayer. Minnesota: Christian Brothers Publications, 1988.
MLA (9th ed.) ZitazioaBergan, Jacqueline S. Freedom: A Guide for Prayer. Christian Brothers Publications, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.