Cita APA (7th ed.)

(1977). Dalawang pusong banal [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Dalawang Pusong Banal [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Dalawang Pusong Banal [microform]. Photoduplication Service, University of the Philippines Library, 1977.