Hamsher, D. H. (1967). Communication system engineering handbook. McGraw-Hill.
Cita Chicago (17th ed.)Hamsher, Donald H. Communication System Engineering Handbook. New York, USA: McGraw-Hill, 1967.
Cita MLA (9th ed.)Hamsher, Donald H. Communication System Engineering Handbook. McGraw-Hill, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.