APA-ийн эшлэл(7 дахь хэвлэлт)

Gupta , S. (1981). Electronics communications systems: A textbook for electronics engineering students. Khanna pub.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gupta , Sanjeeva. Electronics Communications Systems: A Textbook for Electronics Engineering Students. Delhi: Khanna pub, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gupta , Sanjeeva. Electronics Communications Systems: A Textbook for Electronics Engineering Students. Khanna pub, 1981.