Style de citation APA (7e éd.)

Greenberg, P. (2001). CRM at the speed of light: Capturing and keeping customers in internet real time. TMH.

Style de citation Chicago (17e éd.)

Greenberg, Paul. CRM at the Speed of Light: Capturing and Keeping Customers in Internet Real Time. New delhi: TMH, 2001.

Style de citation MLA (9e éd.)

Greenberg, Paul. CRM at the Speed of Light: Capturing and Keeping Customers in Internet Real Time. TMH, 2001.