Naiman, A., Rosenfield, R., & Zirkel, G. (1996). Understanding statistics (4th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Naiman, Arnold, Robert Rosenfield, juo Gene Zirkel. Understanding Statistics. 4th ed. New York: McGraw-Hill, 1996.
MLA-čujuhus (9. p.)Naiman, Arnold, et al. Understanding Statistics. 4th ed. McGraw-Hill, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.