Citazione Stile APA (7a Edizione)

(1921). Statistics of the unemployed based chiefly on returns from workers' organisations. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Statistics of the Unemployed Based Chiefly on Returns from Workers' Organisations. International Labour Organization, 1921.

Citatione MLA (9a ed.)

Statistics of the Unemployed Based Chiefly on Returns from Workers' Organisations. International Labour Organization, 1921.