APA引文

R.P.Singh & S.D.Sapre. (1995). Communication systems: Analog and digital (1st.). TMH.

Chicago Edition Citation

R.P.Singh and S.D.Sapre. Communication Systems: Analog and Digital. 1st. New Delhi: TMH, 1995.

MLA引文

R.P.Singh and S.D.Sapre. Communication Systems: Analog and Digital. 1st. TMH, 1995.

警告：這些引文格式不一定是100％准確.