Cita APA (7th ed.)

Javier y Piedad, I. (1976). Rudimentos de derecho usual [microform]. Photoduplication Service,University of the Philippines Library.

Cita Chicago (17th ed.)

Javier y Piedad, Ireneo. Rudimentos De Derecho Usual [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1976.

Cita MLA (9th ed.)

Javier y Piedad, Ireneo. Rudimentos De Derecho Usual [microform]. Photoduplication Service,University of the Philippines Library, 1976.