Citazione Stile APA (7a Edizione)

Portilla, M. d. l. (1976). Rincon humoristico [microform]. Photoduplication Service. University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Portilla, Manuel de la. Rincon Humoristico [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.

Citatione MLA (9a ed.)

Portilla, Manuel de la. Rincon Humoristico [microform]. Photoduplication Service. University of the Philippines Library, 1976.