Lehto, S. (2013). The great American jet pack: The quest for the ultimate individual lift device. Chicago Review Press.
Chicago-referens (17:e uppl.)Lehto, Steve. The Great American Jet Pack: The Quest for the Ultimate Individual Lift Device. Chicago: Chicago Review Press, 2013.
MLA-referens (9:e uppl.)Lehto, Steve. The Great American Jet Pack: The Quest for the Ultimate Individual Lift Device. Chicago Review Press, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.