Feis, H. (1996). International labour legislation in the light of economic theory. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Feis, Herbert. International Labour Legislation in the Light of Economic Theory. International Labour Organization, 1996.
Citatione MLA (9a ed.)Feis, Herbert. International Labour Legislation in the Light of Economic Theory. International Labour Organization, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.