Παραπομπή APA

Markad, N. T. (2011). Communication systems. I K International Publishing.

Παραπομπή Chicago Style

Markad, N T...[et.al]. Communication Systems. New Delhi: I K International Publishing, 2011.

Παραπομπή MLA

Markad, N T...[et.al]. Communication Systems. I K International Publishing, 2011.