Physical Planning Strategy for the Philippines. (1973). Population and employment. s.n.].
Chicago Style aipamenaPhysical Planning Strategy for the Philippines. Population and Employment. [Manila: s.n.], 1973.
MLA aipamenaPhysical Planning Strategy for the Philippines. Population and Employment. s.n.], 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.