Buttle, F. (2009). Customer relationship management: Concepts and technologies (2nd ed.). Routledge.
Style de citation ChicagoButtle, Francis. Customer Relationship Management: Concepts and Technologies. 2nd ed. New York: Routledge, 2009.
Style de citation MLAButtle, Francis. Customer Relationship Management: Concepts and Technologies. 2nd ed. Routledge, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.