Goldsmith, M., Hawkins, B., & Brown, D. (2012). What got you here won't get you there in sales!: How successful salespeople take it to the next level. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Goldsmith, Marshall, Bill Hawkins, und Don Brown. What Got You Here Won't Get You There in Sales!: How Successful Salespeople Take It to the Next Level. New York: McGraw-Hill, 2012.
MLA-Zitierstil (9. Ausg.)Goldsmith, Marshall, et al. What Got You Here Won't Get You There in Sales!: How Successful Salespeople Take It to the Next Level. McGraw-Hill, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.