Cullen, S. (2009). The contract scorecard: Successful outsourcing by design. Ashgate Pub. Co. : Gower.
芝加哥风格引文Cullen, Sara. The Contract Scorecard: Successful Outsourcing by Design. Burlington, VT: Ashgate Pub. Co. : Gower, 2009.
MLA引文Cullen, Sara. The Contract Scorecard: Successful Outsourcing by Design. Ashgate Pub. Co. : Gower, 2009.
警告：这些引文格式不一定是100％准确.