International Labour Office. (1969). Introduction to work study/2e (2nd ed.). International Labour Office.
Style de citation ChicagoInternational Labour Office. Introduction to Work Study/2e. 2nd ed. Geneva: International Labour Office, 1969.
Style de citation MLAInternational Labour Office. Introduction to Work Study/2e. 2nd ed. International Labour Office, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.