Cita APA (7th ed.)

(1983). Radio spectrum conservation Techniques. London : Institution of Electrical Engineers.

Cita Chicago (17th ed.)

Radio Spectrum Conservation Techniques. London : Institution of Electrical Engineers, 1983.

Cita MLA (9th ed.)

Radio Spectrum Conservation Techniques. London : Institution of Electrical Engineers, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.