Levin, R. L. (2003). Stat for management (1st edition.). Prentice-Hall.
Chicago-čujuhus (17. p.)Levin, R L. Stat for Management. 1st edition. New Delhi: Prentice-Hall, 2003.
MLA-čujuhus (9. p.)Levin, R L. Stat for Management. 1st edition. Prentice-Hall, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.