Ryan, T. P. (2000). Statistical methods for quality improvement (2nd. ed.). John Wiley.
Chicago Style (17th ed.) CitationRyan, Thomas P. Statistical Methods for Quality Improvement. 2nd. ed. New York, N.Y.: John Wiley, 2000.
MLA (9th ed.) CitationRyan, Thomas P. Statistical Methods for Quality Improvement. 2nd. ed. John Wiley, 2000.