Midley, D. (2005). Golden circle secrets: How to achieve consistent sales success through customer values & expectations. Hoboken, N.J: Wiley.
استشهاد بنمط شيكاغوMidley, Dale. Golden Circle Secrets: How to Achieve Consistent Sales Success Through Customer Values & Expectations. Hoboken, N.J: Wiley, 2005.
MLA استشهادMidley, Dale. Golden Circle Secrets: How to Achieve Consistent Sales Success Through Customer Values & Expectations. Hoboken, N.J: Wiley, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.