Cita APA (7th ed.)

Singh,R P. (2018). Communication System: Analog and digital. McGrawhill.

Cita Chicago (17th ed.)

Singh,R P. Communication System: Analog and Digital. Chennai: McGrawhill, 2018.

Cita MLA (9th ed.)

Singh,R P. Communication System: Analog and Digital. McGrawhill, 2018.