(1934). The codes of fair competition in the United States. International Labour Organization.
Citazione stile Chigago Style (17a edizione)The Codes of Fair Competition in the United States. International Labour Organization, 1934.
Citatione MLA (9a ed.)The Codes of Fair Competition in the United States. International Labour Organization, 1934.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.