Citazione APA

Ryan, T. P. (2000). Statistical methods for quality improvement (2nd ed.). John Wiley.

Stile di citazione Chicago

Ryan, Thomas P. Statistical Methods for Quality Improvement. 2nd ed. New York: John Wiley, 2000.

Citazione MLA

Ryan, Thomas P. Statistical Methods for Quality Improvement. 2nd ed. John Wiley, 2000.