Philippines National Economic and Development Authority & Philippines National Economic and Development Authority. (1975). Population dimension of planning. s.n.
Chicago Style (17. basım) AtıfPhilippines National Economic and Development Authority ve Philippines National Economic and Development Authority. Population Dimension of Planning. Manila: s.n, 1975.
MLA (9th ed.) AtıfPhilippines National Economic and Development Authority ve Philippines National Economic and Development Authority. Population Dimension of Planning. s.n, 1975.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..