Dyfyniad APA

Greenberg, P. (2010). CRM At the Speed of Light (4th.). TMH.

Dyfyniad Arddull Chicago

Greenberg, Paul. CRM At the Speed of Light. 4th. TMH, 2010.

Dyfyniad MLA

Greenberg, Paul. CRM At the Speed of Light. 4th. TMH, 2010.

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