Levin, R. I., & Rubin, D. (1994). Statistics for Management (6thed.). Prentice Hall.
Chicago-čujuhus (17. p.)Levin, Richard I., juo David Rubin. Statistics for Management. 6thed. Englewood Cliffs, N.J.: Prentice Hall, 1994.
MLA-čujuhus (9. p.)Levin, Richard I., juo David Rubin. Statistics for Management. 6thed. Prentice Hall, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.