Singh,R P. (2018). Communication System: Analog and digital. McGrawhill.
芝加哥风格引文Singh,R P. Communication System: Analog and Digital. Chennai: McGrawhill, 2018.
MLA引文Singh,R P. Communication System: Analog and Digital. McGrawhill, 2018.
警告：这些引文格式不一定是100％准确.