Krause, E. (1961). Improving in-plant training in the Federal Republic of Germany. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Krause, E. Improving In-plant Training in the Federal Republic of Germany. International Labour Organization, 1961.
Citatione MLA (9a ed.)Krause, E. Improving In-plant Training in the Federal Republic of Germany. International Labour Organization, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.