Crawley, M. J. (2013). The R book (Second edition.). Wiley.
Cita Chicago Style (17a ed.)Crawley, Michael J. The R Book. Second edition. Chichester, West Sussex, United Kingdom: Wiley, 2013.
Cita MLA (9a ed.)Crawley, Michael J. The R Book. Second edition. Wiley, 2013.
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