University of the Philippines (Manila). College of Public Administration & Administrative Development Center. (1982). Zamboanga del Sur development project: Institutionalization and manpower development study. Philippine-Australian Development Assistance Programme.
Chicago-referens (17:e uppl.)University of the Philippines (Manila). College of Public Administration och Administrative Development Center. Zamboanga Del Sur Development Project: Institutionalization and Manpower Development Study. Manila: Philippine-Australian Development Assistance Programme, 1982.
MLA-referens (9:e uppl.)University of the Philippines (Manila). College of Public Administration och Administrative Development Center. Zamboanga Del Sur Development Project: Institutionalization and Manpower Development Study. Philippine-Australian Development Assistance Programme, 1982.