International Labour office. (1960). Collective bargaining: A worker's education manual. International Labour office.
Citazione stile Chigago Style (17a edizione)International Labour office. Collective Bargaining: A Worker's Education Manual. Geneva: International Labour office, 1960.
Citatione MLA (9a ed.)International Labour office. Collective Bargaining: A Worker's Education Manual. International Labour office, 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.