Wollan, R. (2013). Selling Through Someone Else: How to Use Agile Sales Networks and Partners to Sell More. John Wiley & Sons, Incorporated.
Chicago-Zitierstil (17. Ausg.)Wollan, Robert. Selling Through Someone Else: How to Use Agile Sales Networks and Partners to Sell More. Somerset: John Wiley & Sons, Incorporated, 2013.
MLA-Zitierstil (9. Ausg.)Wollan, Robert. Selling Through Someone Else: How to Use Agile Sales Networks and Partners to Sell More. John Wiley & Sons, Incorporated, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.