Ihaka, r. (1996). Course in R statistical analysis system.
Chicago-čujuhus (17. p.)Ihaka, ross. Course in R Statistical Analysis System. 1996.
MLA-čujuhus (9. p.)Ihaka, ross. Course in R Statistical Analysis System. 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.