Fragasso Phil. (2008). Marketing for Rainmakers: 52 Rules of Engagement to Attract and Retain Customers for Life. American: John Wiley & Sons.
Trích dẫn kiểu ChicagoFragasso Phil. Marketing for Rainmakers: 52 Rules of Engagement to Attract and Retain Customers for Life. American: John Wiley & Sons, 2008.
Deismireacht MLAFragasso Phil. Marketing for Rainmakers: 52 Rules of Engagement to Attract and Retain Customers for Life. American: John Wiley & Sons, 2008.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.