Redemptorists. (1994). Perpetual Help director's bulletin. Redemptorists.
Chicago Style aipamenaRedemptorists. Perpetual Help Director's Bulletin. Liguori, MO: Redemptorists, 1994.
MLA aipamenaRedemptorists. Perpetual Help Director's Bulletin. Redemptorists, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.