APA aipamena

Peelen, E. (2005). Customer Relationship Management. Wiley India.

Chicago Style aipamena

Peelen, Ed. Customer Relationship Management. New Delhi: Wiley India, 2005.

MLA aipamena

Peelen, Ed. Customer Relationship Management. Wiley India, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.