Alok Kumar Rai. (2014). Customer Relationship Management (2.). PHI Learning.
Chicago Edition CitationAlok Kumar Rai. Customer Relationship Management. 2. New Delhi: PHI Learning, 2014.
Cita MLAAlok Kumar Rai. Customer Relationship Management. 2. PHI Learning, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.