Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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