Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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