Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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