Haspels, N., & Jankanish, M. (2000). Action against child labour. ILO.
芝加哥风格引文Haspels, Nelien, 与 Michele Jankanish. Action Against Child Labour. Geneva: ILO, 2000.
MLA引文Haspels, Nelien, 与 Michele Jankanish. Action Against Child Labour. ILO, 2000.
警告：这些引文格式不一定是100％准确.