Sullivan, M. (2013). Statistics (4th.). Pearson.
Chicago-čujuhus (17. p.)Sullivan, Michael. Statistics. 4th. Boston: Pearson, 2013.
MLA-čujuhus (9. p.)Sullivan, Michael. Statistics. 4th. Pearson, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.