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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Goldsmith, Marshall, Bill Hawkins, و 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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.