Drouet, P. (1968). Economic criteria governing the choice of vocational training systems. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Drouet, Pierre. Economic Criteria Governing the Choice of Vocational Training Systems. International Labour Organization, 1968.
Citatione MLA (9a ed.)Drouet, Pierre. Economic Criteria Governing the Choice of Vocational Training Systems. International Labour Organization, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.