Cita APA (7th ed.)

Crawley, M. J. (2013). The R book (Second edition.). Wiley.

Cita Chicago (17th ed.)

Crawley, Michael J. The R Book. Second edition. Chichester, West Sussex, United Kingdom: Wiley, 2013.

Cita MLA (9th ed.)

Crawley, Michael J. The R Book. Second edition. Wiley, 2013.