Catholic Church. The little office of the Blessed Virgin Mary. s.n..
Chicago-viite (17. p.)Catholic Church. The Little Office of the Blessed Virgin Mary. [S.l.: s.n..
MLA-viite (8. p.)Catholic Church. The Little Office of the Blessed Virgin Mary. s.n..
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.