APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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