Nicholson, D. (1986). Liturgical music in Benedictine monasticism. Mount Angel Abbey.
Chicago-Zitierstil (17. Ausg.)Nicholson, David. Liturgical Music in Benedictine Monasticism. Saint Benedict, Oregon: Mount Angel Abbey, 1986.
MLA-Zitierstil (8. Ausg.)Nicholson, David. Liturgical Music in Benedictine Monasticism. Mount Angel Abbey, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.