APA aipamena

Makkar, U. M. (2012). Customer relationship management.

Chicago Style aipamena

Makkar, Urvashi; Makkar. Customer Relationship Management. Mc Graw Hill, 2012.

MLA aipamena

Makkar, Urvashi; Makkar. Customer Relationship Management. 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.