APA-čujuhus (7. p.)
Sapre, S. D. Communication systems: Analog and digital / Singh, R. P: Tata McGraw-Hill 621.382 Si617e2 2nd ed (2nd ed.).
Chicago-čujuhus (17. p.)
Sapre, S. D. Communication Systems: Analog and Digital / Singh, R. P: Tata McGraw-Hill 621.382 Si617e2 2nd Ed. 2nd ed.
MLA-čujuhus (9. p.)
Sapre, S. D. Communication Systems: Analog and Digital / Singh, R. P: Tata McGraw-Hill 621.382 Si617e2 2nd Ed. 2nd ed.
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