Andrees, B. (2008). Forced labour and human trafficking: Handbook for labour inspectors6. International Labour Office.
芝加哥风格引文Andrees, Beate. Forced Labour and Human Trafficking: Handbook for Labour Inspectors6. Geneva: International Labour Office, 2008.
MLA引文Andrees, Beate. Forced Labour and Human Trafficking: Handbook for Labour Inspectors6. International Labour Office, 2008.
警告:这些引文格式不一定是100%准确.