Philippines. National Economic and Development Authority. Population/Development Planning and Research Project & Concepcion, M. B. (1983). Population of the Philippines: Current perspectives and future prospects. Population/Development Planning and Research Project, National Economic and Development Authority.
Chicago-viite (17. p.)Philippines. National Economic and Development Authority. Population/Development Planning and Research Project ja Mercedes B. Concepcion. Population of the Philippines: Current Perspectives and Future Prospects. [Manila]: Population/Development Planning and Research Project, National Economic and Development Authority, 1983.
MLA-viite (9. p.)Philippines. National Economic and Development Authority. Population/Development Planning and Research Project ja Mercedes B. Concepcion. Population of the Philippines: Current Perspectives and Future Prospects. Population/Development Planning and Research Project, National Economic and Development Authority, 1983.