Παραπομπή σε μορφή APA (7η εκδ.)

Rotor, D. R. A study of the development, practices and contributions of S.V.D. institutions in the Province of Abra [microform]. Photoduplication Service.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rotor, Demetrio R. A Study of the Development, Practices and Contributions of S.V.D. Institutions in the Province of Abra [microform]. Quezon City: Photoduplication Service.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rotor, Demetrio R. A Study of the Development, Practices and Contributions of S.V.D. Institutions in the Province of Abra [microform]. Photoduplication Service.