Cita APA (7th ed.)

Catipay, M. F. (1974). An inquiry into the origin of the names of the barrios in the municipality of Dumanjug [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Catipay, Mariano F. An Inquiry into the Origin of the Names of the Barrios in the Municipality of Dumanjug [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Cita MLA (9th ed.)

Catipay, Mariano F. An Inquiry into the Origin of the Names of the Barrios in the Municipality of Dumanjug [microform]. Photoduplication Service, University of the Philippines Library, 1974.