Dyfyniad APA

 Fragasso, P. (2008).  Marketing for rainmakers: 52 rules of engagement to attract and retain customers for life.  John Wiley & Sons.

Dyfyniad Arddull Chicago

 Fragasso, Philip.  Marketing for Rainmakers: 52 Rules of Engagement to Attract and Retain Customers for Life.  John Wiley & Sons, 2008.

Dyfyniad MLA

 Fragasso, Philip.  Marketing for Rainmakers: 52 Rules of Engagement to Attract and Retain Customers for Life.  John Wiley & Sons, 2008.

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