Kumar, D. (2006). Six sigma best practices: A guide to business process excellence for diverse industries. J. Ross Pub..
芝加哥风格引文Kumar, Dhirendra. Six Sigma Best Practices: A Guide to Business Process Excellence for Diverse Industries. Ft. Lauderdale, Fla.: J. Ross Pub., 2006.
MLA引文Kumar, Dhirendra. Six Sigma Best Practices: A Guide to Business Process Excellence for Diverse Industries. J. Ross Pub., 2006.
警告：这些引文格式不一定是100％准确.