APA aipamena

EVANS, J. R., & LINDSAY, W. M. (2005). Pengantar six sigma: An introduction to six sigma & process improvement. Salemba Empat.

Chicago Style aipamena

EVANS, James R., and William M. LINDSAY. Pengantar Six Sigma: An Introduction to Six Sigma & Process Improvement. Jakarta: Salemba Empat, 2005.

MLA aipamena

EVANS, James R., and William M. LINDSAY. Pengantar Six Sigma: An Introduction to Six Sigma & Process Improvement. Salemba Empat, 2005.