Edson, W. A. (1953). Vacuum-tube oscillators. Wiley.
Cita Chicago (17th ed.)Edson, William Alden. Vacuum-tube Oscillators. N.Y.: Wiley, 1953.
Cita MLA (8th ed.)Edson, William Alden. Vacuum-tube Oscillators. Wiley, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.