Britz, G. C. (2010). Improving performance through statistical thinking. New Age International.
Chicago-čujuhus (17. p.)Britz, Galen C. Improving Performance Through Statistical Thinking. Delhi: New Age International, 2010.
MLA-čujuhus (9. p.)Britz, Galen C. Improving Performance Through Statistical Thinking. New Age International, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.