International Labour Office. (1979). An integrated system of wages statistics: A manual on methods. International Labour Office.
Cita Chicago (17th ed.)International Labour Office. An Integrated System of Wages Statistics: A Manual on Methods. Geneva: International Labour Office, 1979.
Cita MLA (9th ed.)International Labour Office. An Integrated System of Wages Statistics: A Manual on Methods. International Labour Office, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.