Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Stern, A. (2001). Our universe: The thrill of extragalactic exploration as told by leading experts. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Alan Stern. Our Universe: The Thrill of Extragalactic Exploration as Told by Leading Experts. Cambridge UK ; New York, NY: Cambridge University Press, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Alan Stern. Our Universe: The Thrill of Extragalactic Exploration as Told by Leading Experts. Cambridge University Press, 2001.