Παραπομπή σε μορφή APA (7η εκδ.)

Kumar, V., & Reinartz, W. (2012). Customer Relationship Management: Concept, Strategy, and Tools (2nd ed. 2012.). Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kumar, V., και Werner Reinartz. Customer Relationship Management: Concept, Strategy, and Tools. 2nd ed. 2012. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kumar, V., και Werner Reinartz. Customer Relationship Management: Concept, Strategy, and Tools. 2nd ed. 2012. Springer Berlin Heidelberg : Imprint: Springer, 2012.