(1922). Cost of living and retail prices. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Cost of Living and Retail Prices. International Labour Organization, 1922.
Citatione MLA (9a ed.)Cost of Living and Retail Prices. International Labour Organization, 1922.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.