Cita APA (7th ed.)

Bass, I., & Lawton, B. P. D. (2009). Lean six sigma using SigmaXL and Minitab. McGraw-Hill.

Cita Chicago (17th ed.)

Bass, Issa, i Barbara Ph. D. Lawton. Lean Six Sigma Using SigmaXL and Minitab. New York: McGraw-Hill, 2009.

Cita MLA (9th ed.)

Bass, Issa, i Barbara Ph. D. Lawton. Lean Six Sigma Using SigmaXL and Minitab. McGraw-Hill, 2009.