Hornung, C. P. (1959). Handbook of designs & devices. Dover Pub., Inc.
Cita Chicago (17th ed.)Hornung, Clarence P. Handbook of Designs & Devices. New York: Dover Pub., Inc, 1959.
Cita MLA (9th ed.)Hornung, Clarence P. Handbook of Designs & Devices. Dover Pub., Inc, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.