International Labour office. (1960). Collective bargaining: A worker's education manual. International Labour office.
Cita Chicago (17th ed.)International Labour office. Collective Bargaining: A Worker's Education Manual. Geneva: International Labour office, 1960.
Cita MLA (9th ed.)International Labour office. Collective Bargaining: A Worker's Education Manual. International Labour office, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.