Clifford, C. (2013). Let''s close a deal: Turn contacts into paying customers for your company, product, service or cause. John Wiley & Sons.
Chicago Style aipamenaClifford, Christine. Let''s Close a Deal: Turn Contacts Into Paying Customers for Your Company, Product, Service or Cause. John Wiley & Sons, 2013.
MLA aipamenaClifford, Christine. Let''s Close a Deal: Turn Contacts Into Paying Customers for Your Company, Product, Service or Cause. John Wiley & Sons, 2013.
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