Citazione Stile APA (7a Edizione)

(1961). Technical progress and the employment and training of the young. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Technical Progress and the Employment and Training of the Young. International Labour Organization, 1961.

Citatione MLA (9a ed.)

Technical Progress and the Employment and Training of the Young. International Labour Organization, 1961.

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