APA (7e ed.) Bronvermelding

Physical Planning Strategy for the Philippines & Philippines (Republic) Department of Public Works, Transportation and Communications. Planning and Project Development Office. (1974). Definition of leading development areas [microform]. Photoduplication Service,University of the Philippines.

Chicago (17e ed.) Bronvermelding

Physical Planning Strategy for the Philippines en Transportation and Communications. Planning and Project Development Office Philippines (Republic) Department of Public Works. Definition of Leading Development Areas [microform]. Quezon City: Photoduplication Service,University of the Philippines, 1974.

MLA (9e ed.) Bronvermelding

Physical Planning Strategy for the Philippines en Transportation and Communications. Planning and Project Development Office Philippines (Republic) Department of Public Works. Definition of Leading Development Areas [microform]. Photoduplication Service,University of the Philippines, 1974.