Stephenson, W. (1976). Prayers to the Blessed Virgin (Rev. ed.).
Chicago Style aipamenaStephenson, William. Prayers to the Blessed Virgin. Rev. ed. Dublin, 1976.
MLA aipamenaStephenson, William. Prayers to the Blessed Virgin. Rev. ed. 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.