Hradesky, J. L. (1988). Productivity and quality improvement: A practical guide to implementing statistical process control. McGraw-Hill.
Cita Chicago (17th ed.)Hradesky, John L. Productivity and Quality Improvement: A Practical Guide to Implementing Statistical Process Control. New York: McGraw-Hill, 1988.
Cita MLA (9th ed.)Hradesky, John L. Productivity and Quality Improvement: A Practical Guide to Implementing Statistical Process Control. McGraw-Hill, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.