Παραπομπή σε μορφή APA (7η εκδ.)

Astorga, J. S. (1977). The utilization of John Milton [microform]. Photoduplication Service. University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Astorga, Jose S. The Utilization of John Milton [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Astorga, Jose S. The Utilization of John Milton [microform]. Photoduplication Service. University of the Philippines Library, 1977.