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.
Cita Chicago (17th ed.)Physical Planning Strategy for the Philippines i 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.
Cita MLA (9th ed.)Physical Planning Strategy for the Philippines i 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.