Παραπομπή σε μορφή APA (7η εκδ.)

Παπαδόπουλος, Π. Χ. (2005). Be shadowed by real time: Modrn physics : real space time, quasars, X-ray stellar sources and the quantum effect of tidal forces on the event horizon. Ziti publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Παπαδόπουλος, Πρόδρομος Χ. Be Shadowed by Real Time: Modrn Physics : Real Space Time, Quasars, X-ray Stellar Sources and the Quantum Effect of Tidal Forces on the Event Horizon. Thessaloniki: Ziti publications, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Παπαδόπουλος, Πρόδρομος Χ. Be Shadowed by Real Time: Modrn Physics : Real Space Time, Quasars, X-ray Stellar Sources and the Quantum Effect of Tidal Forces on the Event Horizon. Ziti publications, 2005.