APA引文

Clifford, C. (2013). Let's close a deal: Turn contacts into paying customers for your company, product, service or cause. Hoboken: New Jersey Wiley.

Trích dẫn kiểu Chicago

Clifford, Christine. Let's Close a Deal: Turn Contacts Into Paying Customers for Your Company, Product, Service or Cause. Hoboken: New Jersey Wiley, 2013.

MLA引文

Clifford, Christine. Let's Close a Deal: Turn Contacts Into Paying Customers for Your Company, Product, Service or Cause. Hoboken: New Jersey Wiley, 2013.