(1957). Report on an international conference on vocational training. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Report on an International Conference on Vocational Training. International Labour Organization, 1957.
Citatione MLA (9a ed.)Report on an International Conference on Vocational Training. International Labour Organization, 1957.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.