Iyer, P. The Habit of Winning.
Chicago-čujuhus (17. p.)Iyer, Prakash. The Habit of Winning.
MLA-čujuhus (9. p.)Iyer, Prakash. The Habit of Winning.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)