Παραπομπή σε μορφή APA (7η εκδ.)

Cerezo, G. O. (1976). A historical survey of religious instruction in the public schools of the Philippines since 1901 [microform]. Photoduplication Service,University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cerezo, Gregrorio O. A Historical Survey of Religious Instruction in the Public Schools of the Philippines Since 1901 [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cerezo, Gregrorio O. A Historical Survey of Religious Instruction in the Public Schools of the Philippines Since 1901 [microform]. Photoduplication Service,University of the Philippines Library, 1976.