Dyfyniad APA

 Jeffery, M. (2010).  Data - Driven Marketing: 15 metrics Everyone in marketing should know.  John Wiley.

Dyfyniad Arddull Chicago

 Jeffery, Mark.  Data - Driven Marketing: 15 Metrics Everyone in Marketing Should Know.  John Wiley, 2010.

Dyfyniad MLA

 Jeffery, Mark.  Data - Driven Marketing: 15 Metrics Everyone in Marketing Should Know.  John Wiley, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.