APA-referens (7:e uppl.)

Tejon, G. (1974). The fourth day: You and your post-Cursillo [microform]. Photoduplication Service, University of the Philippines Library.

Chicago-referens (17:e uppl.)

Tejon, Guillermo. The Fourth Day: You and Your Post-Cursillo [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

MLA-referens (9:e uppl.)

Tejon, Guillermo. The Fourth Day: You and Your Post-Cursillo [microform]. Photoduplication Service, University of the Philippines Library, 1974.