Levin, R. I. (2017). Statistics for Management (8th.). Pearson.
Chicago-čujuhus (17. p.)Levin, Richard I. Statistics for Management. 8th. Noida: Pearson, 2017.
MLA-čujuhus (9. p.)Levin, Richard I. Statistics for Management. 8th. Pearson, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.