APA
Kumar A. . S. R. &. S. C., . (2009). Customer Relationship Mangement. New Delhi: Academic Faundation.
Chicago
Kumar Alok Sharma Rakesh & Sinha Chabbi, . 2009. Customer Relationship Mangement. New Delhi: Academic Faundation.
Harvard
Kumar A. . S. R. &. S. C., . (2009). Customer Relationship Mangement. New Delhi: Academic Faundation.
MLA
Kumar Alok Sharma Rakesh & Sinha Chabbi, . Customer Relationship Mangement. New Delhi: Academic Faundation. 2009.