Wickham, H. (2019). Advanced R. CRC Press.
Tohutoru Kātū Chicago (17th ed.)Wickham, Hadley. Advanced R. Boca Raton, Fl., USA: CRC Press, 2019.
Tohutoro MLA (9th ed.)Wickham, Hadley. Advanced R. CRC Press, 2019.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.