HUNTSMAN JON M. (2006). WINNERS NEVER CHEAT. WHARTON SCHOOL PUBLISHING.
Chicago-čujuhus (17. p.)HUNTSMAN JON M. WINNERS NEVER CHEAT. U S A: WHARTON SCHOOL PUBLISHING, 2006.
MLA-čujuhus (9. p.)HUNTSMAN JON M. WINNERS NEVER CHEAT. WHARTON SCHOOL PUBLISHING, 2006.
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