APA استشهاد

Roddy, D., & John Coolen. (1995). Electronic communication (4th.). Prentice,hall of India.

استشهاد بنمط شيكاغو

Roddy, Dennis, و John Coolen. Electronic Communication. 4th. New Delhi: Prentice,hall of India, 1995.

MLA استشهاد

Roddy, Dennis, و John Coolen. Electronic Communication. 4th. Prentice,hall of India, 1995.