APA-ийн эшлэл(7 дахь хэвлэлт)

Evans, J. (2007). An Introduction to six sigma and process improvement. Thomson Learning.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Evans, James. An Introduction to Six Sigma and Process Improvement. New Delhi: Thomson Learning, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Evans, James. An Introduction to Six Sigma and Process Improvement. Thomson Learning, 2007.