Venneri, A. (2005). Balls!: 6 rules for winning today's business game. Hoboken, N.J: John Wiley & Sons, Inc.
Čikaški stil citiranjaVenneri, Alexi. Balls!: 6 Rules for Winning Today's Business Game. Hoboken, N.J: John Wiley & Sons, Inc, 2005.
MLA način citiranjaVenneri, Alexi. Balls!: 6 Rules for Winning Today's Business Game. Hoboken, N.J: John Wiley & Sons, Inc, 2005.
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