APA-referens

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

Chicago-stil citat

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

MLA-referens

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