Duffy, G. L. (2013). The ASQ quality improvement pocket guide: Basic history, concepts, tools, and relationships. ASQ Quality Press.
芝加哥风格引文Duffy, Grace L. The ASQ Quality Improvement Pocket Guide: Basic History, Concepts, Tools, and Relationships. Milwaukee, Wisconsin: ASQ Quality Press, 2013.
MLA引文Duffy, Grace L. The ASQ Quality Improvement Pocket Guide: Basic History, Concepts, Tools, and Relationships. ASQ Quality Press, 2013.
警告：这些引文格式不一定是100％准确.