APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.