Citazione Stile APA (7a Edizione)

(1926). Vocational training in the iron and metal industry in Denmark. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Vocational Training in the Iron and Metal Industry in Denmark. International Labour Organization, 1926.

Citatione MLA (9a ed.)

Vocational Training in the Iron and Metal Industry in Denmark. International Labour Organization, 1926.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.