National Planning Commission. Population 1960-1985: Urban and rural components based on minimum residential density rule. National planning Commission.
Chicago Style aipamenaNational Planning Commission. Population 1960-1985: Urban and Rural Components Based on Minimum Residential Density Rule. [Manila]: National planning Commission.
MLA aipamenaNational Planning Commission. Population 1960-1985: Urban and Rural Components Based on Minimum Residential Density Rule. National planning Commission.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.