Zeilik, M. (1998). Astronomy: The evolving universe (8th ed.). John Wiley.
Chicago Style (17th ed.) CitationZeilik, Michael. Astronomy: The Evolving Universe. 8th ed. New York: John Wiley, 1998.
MLA citiranjeZeilik, Michael. Astronomy: The Evolving Universe. 8th ed. John Wiley, 1998.
Opozorilo: Ti citati niso vedno 100% točni.