Downey, A. B. (2020). Think Stats. O'relly.
Chicago-čujuhus (17. p.)Downey, A B. Think Stats. Beijing: O'relly, 2020.
MLA-čujuhus (9. p.)Downey, A B. Think Stats. O'relly, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.