Παραπομπή σε μορφή APA (7η εκδ.)

Givoni, M., & Holvad, T. (2009). The prospects for European railways: Is the second railway age still here or yet to begin? Alexandrine Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Givoni, M., και T. Holvad. The Prospects for European Railways: Is the Second Railway Age Still Here or yet to Begin? Alexandrine Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Givoni, M., και T. Holvad. The Prospects for European Railways: Is the Second Railway Age Still Here or yet to Begin? Alexandrine Press, 2009.