Cita APA (7th ed.)
Frenzel, L. E. (2008). Principles of electronic communication systems (3rd ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)
Frenzel, Louis E. Principles of Electronic Communication Systems. 3rd ed. New Delhi: Tata McGraw-Hill, 2008.
Cita MLA (9th ed.)
Frenzel, Louis E. Principles of Electronic Communication Systems. 3rd ed. Tata McGraw-Hill, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.