Bernard, o. C. Oratio: = Prayer ; Oratio Sancti Bernardi ad Beatam Mariam Virginem = Prayer of Saint Bernard to the Blessed Virgen Mary.
Chicago Style aipamenaBernard, of Clairvaux. Oratio: = Prayer ; Oratio Sancti Bernardi Ad Beatam Mariam Virginem = Prayer of Saint Bernard to the Blessed Virgen Mary.
MLA aipamenaBernard, of Clairvaux. Oratio: = Prayer ; Oratio Sancti Bernardi Ad Beatam Mariam Virginem = Prayer of Saint Bernard to the Blessed Virgen Mary.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.