Cita APA (7a ed.)

Fox, J., & Weisberg, S. (2011). An R companion to applied regression (2nd ed.). Sage.

Cita Chicago Style (17a ed.)

Fox, John, y Sanford Weisberg. An R Companion to Applied Regression. 2nd ed. Los Angeles [etc.]: Sage, 2011.

Cita MLA (9a ed.)

Fox, John, y Sanford Weisberg. An R Companion to Applied Regression. 2nd ed. Sage, 2011.