Cita APA (7th ed.)

Crawley, M. J. (2013). The R book (Second edition.). John Wiley & Sons, Ltd. https://doi.org/10.1002/9781118448908

Cita Chicago (17th ed.)

Crawley, Michael J. The R Book. Second edition. Hoboken, New Jersey: John Wiley & Sons, Ltd, 2013. https://doi.org/10.1002/9781118448908.

Cita MLA (9th ed.)

Crawley, Michael J. The R Book. Second edition. John Wiley & Sons, Ltd, 2013. https://doi.org/10.1002/9781118448908.