International Labour Office. (1972). The contribution of the ILO to workers education. International Labour Office.
Citação norma ChicagoInternational Labour Office. The Contribution of the ILO to Workers Education. Geneva: International Labour Office, 1972.
Citação norma MLAInternational Labour Office. The Contribution of the ILO to Workers Education. International Labour Office, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.