International Labour Office. (2002). Key indicators of the labour market, 2001-2002. International Labour Office.
芝加哥风格引文International Labour Office. Key Indicators of the Labour Market, 2001-2002. Geneva: International Labour Office, 2002.
MLA引文International Labour Office. Key Indicators of the Labour Market, 2001-2002. International Labour Office, 2002.
警告：这些引文格式不一定是100％准确.