Cita APA (7a ed.)

Ryan, T. P. (2009). Modern regression methods (2nd ed.). Wiley.

Cita Chicago Style (17a ed.)

Ryan, Thomas P. Modern Regression Methods. 2nd ed. Hoboken, N.J.: Wiley, 2009.

Cita MLA (8a ed.)

Ryan, Thomas P. Modern Regression Methods. 2nd ed. Wiley, 2009.