International Labour Office. (1973). Conciliation in industrial disputes. [s.n.
Cita Chicago (17th ed.)International Labour Office. Conciliation in Industrial Disputes. Geneva: [s.n, 1973.
Cita MLA (9th ed.)International Labour Office. Conciliation in Industrial Disputes. [s.n, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.