Servais, J. (1977). Anti-union discrimination in the field of employment. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Servais, Jean-Michel. Anti-union Discrimination in the Field of Employment. International Labour Organization, 1977.
Citatione MLA (9a ed.)Servais, Jean-Michel. Anti-union Discrimination in the Field of Employment. International Labour Organization, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.