Valticos, N. (1973). Temporary work agencies and international labour standards. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Valticos, Nicolas. Temporary Work Agencies and International Labour Standards. International Labour Organization, 1973.
Citatione MLA (9a ed.)Valticos, Nicolas. Temporary Work Agencies and International Labour Standards. International Labour Organization, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.