Wadsworth, H. M., & Stephens, K. S. G. (1986). Modern methods for quality control and improvement. Wiley.
Chicago Edition CitationWadsworth, Harrison M., i Kenneth S. Gedprey Stephens. Modern Methods for Quality Control and Improvement. New York: Wiley, 1986.
Cita MLAWadsworth, Harrison M., i Kenneth S. Gedprey Stephens. Modern Methods for Quality Control and Improvement. Wiley, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.