Costa, P. T. M. (2009). Fighting forced labour: The example of Brazil. International Labour Office.
芝加哥风格引文Costa, Patricía Trindade Maranhão. Fighting Forced Labour: The Example of Brazil. Geneva: International Labour Office, 2009.
MLA引文Costa, Patricía Trindade Maranhão. Fighting Forced Labour: The Example of Brazil. International Labour Office, 2009.
警告：这些引文格式不一定是100％准确.