Singh R P. (2018). Communication Systems Analog and Digital (3rd.). McGrawHill.
Chicago Style aipamenaSingh R P. Communication Systems Analog and Digital. 3rd. Chennai: McGrawHill, 2018.
MLA aipamenaSingh R P. Communication Systems Analog and Digital. 3rd. McGrawHill, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.