APA (7e ed.) Bronvermelding

Amboy, N. A. (1976). Guidance program in North-West District, Laoag City, 1969-1970 [microform]. Photoduplication Service University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Amboy, Nicolasa A. Guidance Program in North-West District, Laoag City, 1969-1970 [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.

MLA (9e ed.) Bronvermelding

Amboy, Nicolasa A. Guidance Program in North-West District, Laoag City, 1969-1970 [microform]. Photoduplication Service University of the Philippines Library, 1976.