Frenzel, L. E. (2001). Communication electronics: Principles and applications (3rd ed.). Glencoe/McGraw-Hill.
Chicago-viite (17. p.)Frenzel, Louis E. Communication Electronics: Principles and Applications. 3rd ed. New York, NY: Glencoe/McGraw-Hill, 2001.
MLA-viite (8. p.)Frenzel, Louis E. Communication Electronics: Principles and Applications. 3rd ed. Glencoe/McGraw-Hill, 2001.
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