Παραπομπή σε μορφή APA (7η εκδ.)

Cabaral, L. C. (1974). King Richard III and Igao: A study of motivation of two Shakespearean villains [microform]. Photoduplication Service, University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cabaral, Lourdes Castro. King Richard III and Igao: A Study of Motivation of Two Shakespearean Villains [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cabaral, Lourdes Castro. King Richard III and Igao: A Study of Motivation of Two Shakespearean Villains [microform]. Photoduplication Service, University of the Philippines Library, 1974.