APA (7e ed.) Bronvermelding

Perez, J. R. (1977). A study of the social work content in the functions of family planning workers [microform]. Photoduplication Service. University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Perez, Josefina R. A Study of the Social Work Content in the Functions of Family Planning Workers [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9e ed.) Bronvermelding

Perez, Josefina R. A Study of the Social Work Content in the Functions of Family Planning Workers [microform]. Photoduplication Service. University of the Philippines Library, 1977.