Hopper, D. Cockpit Displays VII: Displays for Defense Applications. SPIE Digital Library.
Cita Chicago (17th ed.)Hopper, Darrel. Cockpit Displays VII: Displays for Defense Applications. SPIE Digital Library.
Cita MLA (8th ed.)Hopper, Darrel. Cockpit Displays VII: Displays for Defense Applications. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.