Verzani, J. (2014). Using R for introductory statistics (Second edition.). CRC Press.
Cita Chicago (17th ed.)Verzani, John. Using R for Introductory Statistics. Second edition. Boca Raton, FL: CRC Press, 2014.
Cita MLA (9th ed.)Verzani, John. Using R for Introductory Statistics. Second edition. CRC Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.