Khan, A. S. (2006). Telecommunications fact book and illustrated dictionary (2nd ed.).
Cita Chicago (17th ed.)Khan, Ahmed S. Telecommunications Fact Book and Illustrated Dictionary. 2nd ed. Clifton Park, NY: Thomson Delmar Learning, 2006.
Cita MLA (9th ed.)Khan, Ahmed S. Telecommunications Fact Book and Illustrated Dictionary. 2nd ed. 2006.
Atenció: Aquestes cites poden no estar 100% correctes.