Dyfyniad APA

Keen, K. J. (2010). Graphics for statistics and data analysis with R. CRC press.

Dyfyniad Arddull Chicago

Keen, Kevin J. Graphics for Statistics and Data Analysis with R. Boca Raton: CRC press, 2010.

Dyfyniad MLA

Keen, Kevin J. Graphics for Statistics and Data Analysis with R. CRC press, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.