Sabolo, Y. (1975). Employment and unemployment, 1960-90. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Sabolo, Yves. Employment and Unemployment, 1960-90. International Labour Organization, 1975.
Citatione MLA (9a ed.)Sabolo, Yves. Employment and Unemployment, 1960-90. International Labour Organization, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.