SpringerLink (Online service) & Campbell, C. L. (2017). The Customer is NOT Always Right? Marketing Orientationsin a Dynamic Business World: Proceedings of the 2011 World Marketing Congress. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Colin L. Campbell. The Customer Is NOT Always Right? Marketing Orientationsin a Dynamic Business World: Proceedings of the 2011 World Marketing Congress. Cham: Springer International Publishing : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Colin L. Campbell. The Customer Is NOT Always Right? Marketing Orientationsin a Dynamic Business World: Proceedings of the 2011 World Marketing Congress. Springer International Publishing : Imprint: Springer, 2017.
