Makkar, U. (2012). Customer relationship management. Tata McGraw Hill Education.
Chicago Style citaatMakkar, Urvashi. Customer Relationship Management. New Delhi: Tata McGraw Hill Education, 2012.
MLA citatieMakkar, Urvashi. Customer Relationship Management. Tata McGraw Hill Education, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.