Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Crew, M., Parcu, P. L., & Brennan, T. (2017). The Changing Postal and Delivery Sector: Towards A Renaissance. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Michael Crew, Pier Luigi Parcu, και Timothy Brennan. The Changing Postal and Delivery Sector: Towards A Renaissance. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. The Changing Postal and Delivery Sector: Towards A Renaissance. Springer International Publishing : Imprint: Springer, 2017.