Cita APA (7th ed.)
Van den Bergh, S. (2000). The galaxies of the Local Group. Cambridge University Press.
Cita Chicago (17th ed.)
Van den Bergh, Sidney. The Galaxies of the Local Group. Cambridge, U.K. ; New York: Cambridge University Press, 2000.
Cita MLA (9th ed.)
Van den Bergh, Sidney. The Galaxies of the Local Group. Cambridge University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.