Shanmugasundaram, S. Customer relationship management (1.). Prentice -Hall of India Pvt.
Chicago Edition CitationShanmugasundaram, S. Customer Relationship Management. 1. New Delhi: Prentice -Hall of India Pvt.
Cita MLAShanmugasundaram, S. Customer Relationship Management. 1. Prentice -Hall of India Pvt.
Atenció: Aquestes cites poden no estar 100% correctes.