Denny, R. (1994). Motivate to win. UBS.
Chicago-čujuhus (17. p.)Denny, Richard. Motivate to Win. New delhi: UBS, 1994.
MLA-čujuhus (9. p.)Denny, Richard. Motivate to Win. UBS, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.