Maklan, S. (2019). Customer Relationship Management: Concepts and Technologies (4th.). Routledge.
Citazione stile Chigago Style (17a edizione)Maklan, Stan. Customer Relationship Management: Concepts and Technologies. 4th. New York: Routledge, 2019.
Citatione MLA (9a ed.)Maklan, Stan. Customer Relationship Management: Concepts and Technologies. 4th. Routledge, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.