APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.