Παραπομπή σε μορφή APA (7η εκδ.)

Krasnikov, S., & Krasnikov, S. (2018). Back-in-Time and Faster-than-Light Travel in General Relativity (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-72754-7

Παραπομπή σε μορφή Chicago (17η εκδ.)

Krasnikov, Serguei, και Serguei Krasnikov. Back-in-Time and Faster-than-Light Travel in General Relativity. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-72754-7.

Παραπομπή σε μορφή MLA (8th εκδ.)

Krasnikov, Serguei, και Serguei Krasnikov. Back-in-Time and Faster-than-Light Travel in General Relativity. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-72754-7.