Banner, S. (2008). Who owns the sky?: The struggle to control airspace from the wright brothers on. Harvard University Press.
Chicago-referens (17:e uppl.)Banner, Stuart. Who Owns the Sky?: The Struggle to Control Airspace from the Wright Brothers on. Cambridge: Harvard University Press, 2008.
MLA-referens (9:e uppl.)Banner, Stuart. Who Owns the Sky?: The Struggle to Control Airspace from the Wright Brothers on. Harvard University Press, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.