Powers, I. (1992). Daily gospel reflections: Advent blessings. Twenty-Third Publications.
Chicago Style aipamenaPowers, Isaias. Daily Gospel Reflections: Advent Blessings. Mystic, Conn.: Twenty-Third Publications, 1992.
MLA aipamenaPowers, Isaias. Daily Gospel Reflections: Advent Blessings. Twenty-Third Publications, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.