(1921). The health of the British population judged by the examination of recruits in 1917 and 1918. International Labour Organization.
Citazione stile Chigago Style (17a edizione)The Health of the British Population Judged by the Examination of Recruits in 1917 and 1918. International Labour Organization, 1921.
Citatione MLA (9a ed.)The Health of the British Population Judged by the Examination of Recruits in 1917 and 1918. International Labour Organization, 1921.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.