Marks, R. (2008). Managing for sales results: A fast-action guide for finding, coaching, and leading salespeople. John Wiley & Sons.
Trích dẫn kiểu ChicagoMarks, Ron. Managing for Sales Results: A Fast-action Guide for Finding, Coaching, and Leading Salespeople. John Wiley & Sons, 2008.
Trích dẫn MLAMarks, Ron. Managing for Sales Results: A Fast-action Guide for Finding, Coaching, and Leading Salespeople. John Wiley & Sons, 2008.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.