Cita APA (7th ed.)

Cornelio, M. C. (1975). Butlig ng panahon [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Cornelio, Mateo Cruz. Butlig Ng Panahon [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1975.

Cita MLA (9th ed.)

Cornelio, Mateo Cruz. Butlig Ng Panahon [microform]. Photoduplication Service. University of the Philippines Library, 1975.