(1929). The regulation of child employment in non-industrial occupations. International Labour Organization.
Citazione stile Chigago Style (17a edizione)The Regulation of Child Employment in Non-industrial Occupations. International Labour Organization, 1929.
Citatione MLA (9a ed.)The Regulation of Child Employment in Non-industrial Occupations. International Labour Organization, 1929.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.