Dyfyniad APA

Greenberg, P. (2010). CRM At the Speed of Light (4th.). Tata McGraw Hill.

Dyfyniad Arddull Chicago

Greenberg, Paul. CRM At the Speed of Light. 4th. Tata McGraw Hill, 2010.

Dyfyniad MLA

Greenberg, Paul. CRM At the Speed of Light. 4th. Tata McGraw Hill, 2010.

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