Takezawa, K. (2012). Guidebook to R graphics using Microsoft Windows. John Wiley & Sons, Inc..
Lua i Stíl Chicago (17ú heag.)Takezawa, Kunio. Guidebook to R Graphics Using Microsoft Windows. Hoboken, N.J.: John Wiley & Sons, Inc., 2012.
Lua MLA (9ú heag.)Takezawa, Kunio. Guidebook to R Graphics Using Microsoft Windows. John Wiley & Sons, Inc., 2012.
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