Παραπομπή σε μορφή APA (7η εκδ.)

Köcher, S. (2015). The Paradox of Points: Theoretical Foundation and Empirical Evidence of Medium Magnitude Effects in Loyalty Programs. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Köcher, Sören. The Paradox of Points: Theoretical Foundation and Empirical Evidence of Medium Magnitude Effects in Loyalty Programs. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Köcher, Sören. The Paradox of Points: Theoretical Foundation and Empirical Evidence of Medium Magnitude Effects in Loyalty Programs. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2015.