Cita APA (7th ed.)

Castro, R. M. (1975). Ang mutya ng pamilihan [microform]. Photoduplication Service,University of the Philippines.

Cita Chicago (17th ed.)

Castro, Remigio Mat. Ang Mutya Ng Pamilihan [microform]. Quezon City: Photoduplication Service,University of the Philippines, 1975.

Cita MLA (9th ed.)

Castro, Remigio Mat. Ang Mutya Ng Pamilihan [microform]. Photoduplication Service,University of the Philippines, 1975.