Costa, P. T. M. (2009). Fighting forced labour: The example of Brazil. International Labour Office.
Cita Chicago (17th ed.)Costa, Patricía Trindade Maranhão. Fighting Forced Labour: The Example of Brazil. Geneva: International Labour Office, 2009.
Cita MLA (9th ed.)Costa, Patricía Trindade Maranhão. Fighting Forced Labour: The Example of Brazil. International Labour Office, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.