Wright, D. B. (1997). Understanding statistics: an introduction for the social: Sciences. Sage.
Chicago-čujuhus (17. p.)Wright, Daniel B. Understanding Statistics: An Introduction for the Social: Sciences. London: Sage, 1997.
MLA-čujuhus (9. p.)Wright, Daniel B. Understanding Statistics: An Introduction for the Social: Sciences. Sage, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.