APA (7e ed.) Bronvermelding

Bernardino, B. P. (1976). A case study of the socio-economic problems of a sitio in Pangasinanand its implication to the country [microform]. Photoduplication Service University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Bernardino, Benedicto P. A Case Study of the Socio-economic Problems of a Sitio in Pangasinanand Its Implication to the Country [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.

MLA (9e ed.) Bronvermelding

Bernardino, Benedicto P. A Case Study of the Socio-economic Problems of a Sitio in Pangasinanand Its Implication to the Country [microform]. Photoduplication Service University of the Philippines Library, 1976.