Παραπομπή σε μορφή APA (7η εκδ.)

Cabungkal, I. G. (1976). A survey of the professional status of the superintendents and assitant superintendents of the public schools of the Philippines [microfilm]. Photoduplication Service, University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cabungkal, Isabel G. A Survey of the Professional Status of the Superintendents and Assitant Superintendents of the Public Schools of the Philippines [microfilm]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cabungkal, Isabel G. A Survey of the Professional Status of the Superintendents and Assitant Superintendents of the Public Schools of the Philippines [microfilm]. Photoduplication Service, University of the Philippines Library, 1976.