Walker, G. (2013). The CustomerCentric selling® field guide to prospecting and business development: Techniques, tools, and exercises to win more business (1 edition.). McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Walker, Gary. The CustomerCentric Selling® Field Guide to Prospecting and Business Development: Techniques, Tools, and Exercises to Win More Business. 1 edition. New York: McGraw-Hill, 2013.
MLA-Zitierstil (9. Ausg.)Walker, Gary. The CustomerCentric Selling® Field Guide to Prospecting and Business Development: Techniques, Tools, and Exercises to Win More Business. 1 edition. McGraw-Hill, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.