Cella, M. (2005). Monitoring subcontracting in a suppliers' hierachy. University of Oxford.
芝加哥风格引文Cella, M. Monitoring Subcontracting in a Suppliers' Hierachy. University of Oxford, 2005.
MLA引文Cella, M. Monitoring Subcontracting in a Suppliers' Hierachy. University of Oxford, 2005.
警告：这些引文格式不一定是100％准确.