Rotor, D. R. (1954). A study of the development, practices, and contributions of S.V.D. institutions in the Province of Abra.
Čikaški stil citiranja (17. izdanje)Rotor, Demetrio R. A Study of the Development, Practices, and Contributions of S.V.D. Institutions in the Province of Abra. 1954.
MLA način citiranja (9. izdanje)Rotor, Demetrio R. A Study of the Development, Practices, and Contributions of S.V.D. Institutions in the Province of Abra. 1954.
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