Παραπομπή APA

Sam Shanmugam, K. (1985). Digital and analog communication systems.

Παραπομπή Chicago Style

Sam Shanmugam, K. Digital and Analog Communication Systems. John Wiley & Sons (Asia) Pvt. Ltd., Singapore, 1985.

Παραπομπή MLA

Sam Shanmugam, K. Digital and Analog Communication Systems. 1985.