Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Lobo, F. S. N. (2017). Wormholes, Warp Drives and Energy Conditions. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Francisco S. N. Lobo. Wormholes, Warp Drives and Energy Conditions. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Francisco S. N. Lobo. Wormholes, Warp Drives and Energy Conditions. Springer International Publishing : Imprint: Springer, 2017.