Παραπομπή σε μορφή APA (7η εκδ.)

O'Sullivan, J. (2016). In the Footsteps of Columbus: European Missions to the International Space Station. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Sullivan, John. In the Footsteps of Columbus: European Missions to the International Space Station. Cham: Springer International Publishing : Imprint: Springer, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

O'Sullivan, John. In the Footsteps of Columbus: European Missions to the International Space Station. Springer International Publishing : Imprint: Springer, 2016.