(1924). National health insurance in England from 1918 to 1923. International Labour Organization.
Citazione stile Chigago Style (17a edizione)National Health Insurance in England from 1918 to 1923. International Labour Organization, 1924.
Citatione MLA (9a ed.)National Health Insurance in England from 1918 to 1923. International Labour Organization, 1924.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.