APA-čujuhus (7. p.)

Singh R P. (2018). Communication Systems Analog and Digital (3rd.). McGrawHill.

Chicago-čujuhus (17. p.)

Singh R P. Communication Systems Analog and Digital. 3rd. Chennai: McGrawHill, 2018.

MLA-čujuhus (9. p.)

Singh R P. Communication Systems Analog and Digital. 3rd. McGrawHill, 2018.

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