Ferry, E. S. (1933). Applied gyrodynamics: For students, engineers and users of gyroscopic apparatus (Primera edición.). John Wiley y Sons.
Cita Chicago (17th ed.)Ferry, Ervin S. Applied Gyrodynamics: For Students, Engineers and Users of Gyroscopic Apparatus. Primera edición. New York: John Wiley y Sons, 1933.
Cita MLA (8th ed.)Ferry, Ervin S. Applied Gyrodynamics: For Students, Engineers and Users of Gyroscopic Apparatus. Primera edición. John Wiley y Sons, 1933.
Atenció: Aquestes cites poden no estar 100% correctes.