Παραπομπή σε μορφή APA (7η εκδ.)

Ampon, C. (1974). On the life and thought of Gabriel Marcel [microform]. Photoduplication Service, University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ampon, Corazon. On the Life and Thought of Gabriel Marcel [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ampon, Corazon. On the Life and Thought of Gabriel Marcel [microform]. Photoduplication Service, University of the Philippines Library, 1974.