APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.