Christensen, E. H., Coombes-Betz, K. M., & Stein, M. S. (2007). The certified quality process analyst handbook. ASQ Quality Press.
芝加哥风格引文Christensen, Eldon H., Kathleen M. Coombes-Betz, 与 Marilyn S. Stein. The Certified Quality Process Analyst Handbook. Milwaukee, Wisconsin: ASQ Quality Press, 2007.
MLA引文Christensen, Eldon H., et al. The Certified Quality Process Analyst Handbook. ASQ Quality Press, 2007.
警告：这些引文格式不一定是100％准确.