Rotor, D. R. (1954). A study of the development, practices, and contributions of S.V.D. institutions in the Province of Abra.
Chicago-referens (17:e uppl.)Rotor, Demetrio R. A Study of the Development, Practices, and Contributions of S.V.D. Institutions in the Province of Abra. 1954.
MLA-referens (9:e uppl.)Rotor, Demetrio R. A Study of the Development, Practices, and Contributions of S.V.D. Institutions in the Province of Abra. 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.