Bhasin, D. J. K. (2012). Customer relationship management. Dreamtech.
Chicago Style (17th ed.) ZitazioaBhasin, Dr. Jaspreet Kaur. Customer Relationship Management. New Delhi: Dreamtech, 2012.
MLA (9th ed.) ZitazioaBhasin, Dr. Jaspreet Kaur. Customer Relationship Management. Dreamtech, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.