Rotor, D. R. (1954). A study of the development, practices, and contributions of S.V.D. institutions in the Province of Abra.
Chicago-viite (17. p.)Rotor, Demetrio R. A Study of the Development, Practices, and Contributions of S.V.D. Institutions in the Province of Abra. 1954.
MLA-viite (9. p.)Rotor, Demetrio R. A Study of the Development, Practices, and Contributions of S.V.D. Institutions in the Province of Abra. 1954.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.