Midley, D. (2005). Golden circle secrets: How to achieve consistent sales success through customer values & expectations. Hoboken, N.J: Wiley.
Παραπομπή Chicago StyleMidley, Dale. Golden Circle Secrets: How to Achieve Consistent Sales Success Through Customer Values & Expectations. Hoboken, N.J: Wiley, 2005.
Παραπομπή MLAMidley, Dale. Golden Circle Secrets: How to Achieve Consistent Sales Success Through Customer Values & Expectations. Hoboken, N.J: Wiley, 2005.
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