Puységur, G. J. (1951). Employers' association in Europe and North America. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Puységur, Guy J. Employers' Association in Europe and North America. International Labour Organization, 1951.
Citatione MLA (9a ed.)Puységur, Guy J. Employers' Association in Europe and North America. International Labour Organization, 1951.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.