APA
Roddy D. &. C. J., . (1995). Electronics communications. New Delhi: Prentice Hall of India.
Chicago
Roddy Dennis & Coolen John, . 1995. Electronics communications. New Delhi: Prentice Hall of India.
Harvard
Roddy D. &. C. J., . (1995). Electronics communications. New Delhi: Prentice Hall of India.
MLA
Roddy Dennis & Coolen John, . Electronics communications. New Delhi: Prentice Hall of India. 1995.