Ames, L. J. (1977). Draw 50 airplanes, aircraft, & spacecraft. Doubleday.
Cita Chicago Style (17a ed.)Ames, Lee J. Draw 50 Airplanes, Aircraft, & Spacecraft. Garden City, N.Y.: Doubleday, 1977.
Cita MLA (8a ed.)Ames, Lee J. Draw 50 Airplanes, Aircraft, & Spacecraft. Doubleday, 1977.
Precaución: Estas citas no son 100% exactas.