Cita APA (7th ed.)

(1984). New directions in telecommunications. Arthur Andersen & Co.

Cita Chicago (17th ed.)

New Directions in Telecommunications. Chicago: Arthur Andersen & Co, 1984.

Cita MLA (9th ed.)

New Directions in Telecommunications. Arthur Andersen & Co, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.