Van Helden, A. (2009). Who invented the telescope?: The story is not as simple as you've been told ..
Chicago-Zitierstil (17. Ausg.)Van Helden, Albert. Who Invented the Telescope?: The Story Is Not as Simple as You've Been Told .. 2009.
MLA-Zitierstil (9. Ausg.)Van Helden, Albert. Who Invented the Telescope?: The Story Is Not as Simple as You've Been Told .. 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.