Cita APA (7a ed.)

Ryan, T. P. (2011). Statistical methods for quality improvement (3rd ed.). Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Ryan, Thomas P. Statistical Methods for Quality Improvement. 3rd ed. Oxford: Wiley-Blackwell, 2011.

Cita MLA (8a ed.)

Ryan, Thomas P. Statistical Methods for Quality Improvement. 3rd ed. Wiley-Blackwell, 2011.