Church, C. (1972). The liturgy of the hours: Night prayer. S.l..
Chicago Style aipamenaChurch, Catholic. The Liturgy of the Hours: Night Prayer. S.l., 1972.
MLA aipamenaChurch, Catholic. The Liturgy of the Hours: Night Prayer. S.l., 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.