Philippines . Department of Labor. Labor Statistics Service. (1977). Selected labor indicators. DOL.
Citación estilo ChicagoPhilippines . Department of Labor. Labor Statistics Service. Selected Labor Indicators. Manila: DOL, 1977.
Cita MLAPhilippines . Department of Labor. Labor Statistics Service. Selected Labor Indicators. DOL, 1977.
Warning: These citations may not always be 100% accurate.