Doctor, K. C., & Gallis, H. (1966). Size and characteristics of wage employment in Africa: Some statistical estimates. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Doctor, Kailas C., e Hans Gallis. Size and Characteristics of Wage Employment in Africa: Some Statistical Estimates. International Labour Organization, 1966.
Citatione MLA (9a ed.)Doctor, Kailas C., e Hans Gallis. Size and Characteristics of Wage Employment in Africa: Some Statistical Estimates. International Labour Organization, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.