Gupta , S. (1981). Electronics communications systems: A textbook for electronics engineering students. Khanna pub.
Citazione stile Chigago Style (17a edizione)Gupta , Sanjeeva. Electronics Communications Systems: A Textbook for Electronics Engineering Students. Delhi: Khanna pub, 1981.
Citatione MLA (9a ed.)Gupta , Sanjeeva. Electronics Communications Systems: A Textbook for Electronics Engineering Students. Khanna pub, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.