WAITLEY DENIS. (1985). PSYCHOLOGY OF WINNING. BARKELY BOOKS.
Chicago-čujuhus (17. p.)WAITLEY DENIS. PSYCHOLOGY OF WINNING. NEW YORK: BARKELY BOOKS, 1985.
MLA-čujuhus (9. p.)WAITLEY DENIS. PSYCHOLOGY OF WINNING. BARKELY BOOKS, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.