Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Gardener, M. (2013). The essential R reference. J. Wiley & Sons, Inc..
Chicago Style (17th ed.) Zitazioa
Gardener, Mark. The Essential R Reference. Indianapolis, Ind.: J. Wiley & Sons, Inc., 2013.
MLA (9th ed.) Zitazioa
Gardener, Mark. The Essential R Reference. J. Wiley & Sons, Inc., 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.