Asistio, N. S. (1975). Kapuwa bayani [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-referens (17:e uppl.)Asistio, Narciso S. Kapuwa Bayani [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1975.
MLA-referens (9:e uppl.)Asistio, Narciso S. Kapuwa Bayani [microform]. Photoduplication Service. University of the Philippines Library, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.