APA استشهاد

Rai,Alok Kumar. (2008). Customer Relationship Management: Concepts and Cases. PHI.

استشهاد بنمط شيكاغو

Rai,Alok Kumar. Customer Relationship Management: Concepts and Cases. New Delhi: PHI, 2008.

MLA استشهاد

Rai,Alok Kumar. Customer Relationship Management: Concepts and Cases. PHI, 2008.