APA (7e ed.) Bronvermelding

Castro, M. d. (1975). Pag susulatan nang dalauang binibini na si Urbana at Feliza [microform]. Photoduplication Service. University of the Philippines.

Chicago (17e ed.) Bronvermelding

Castro, Modesto de. Pag Susulatan Nang Dalauang Binibini Na Si Urbana at Feliza [microform]. Quezon City: Photoduplication Service. University of the Philippines, 1975.

MLA (9e ed.) Bronvermelding

Castro, Modesto de. Pag Susulatan Nang Dalauang Binibini Na Si Urbana at Feliza [microform]. Photoduplication Service. University of the Philippines, 1975.