Clifford, C. (2013). Let''s close a deal: Turn contacts into paying customers for your company, product, service or cause. John Wiley & Sons.
Chicago ZitierstilClifford, Christine. Let''s Close a Deal: Turn Contacts Into Paying Customers for Your Company, Product, Service or Cause. John Wiley & Sons, 2013.
MLA ZitierstilClifford, Christine. Let''s Close a Deal: Turn Contacts Into Paying Customers for Your Company, Product, Service or Cause. John Wiley & Sons, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.