Keller, P. A. (2011). Statistical process control demystified (First edition.). McGraw-Hill.
Cita Chicago (17th ed.)Keller, Paul A. Statistical Process Control Demystified. First edition. New York: McGraw-Hill, 2011.
Cita MLA (9th ed.)Keller, Paul A. Statistical Process Control Demystified. First edition. McGraw-Hill, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.