APA aipamena

Kennedy, G., & Davis, B. (1993). Electronic communication systems (Fourth edition.). Tata MacGraw Hill.

Chicago Style aipamena

Kennedy, George, and Bernard Davis. Electronic Communication Systems. Fourth edition. Lake Forest, Ill. : New Delhi: Tata MacGraw Hill, 1993.

MLA aipamena

Kennedy, George, and Bernard Davis. Electronic Communication Systems. Fourth edition. Tata MacGraw Hill, 1993.