Dyfyniad APA

Black, U. D. (1997). Emerging Communication Technologies (2nd ed.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Black, Uyless D. Emerging Communication Technologies. 2nd ed. New Jersey: Prentice-Hall of India, 1997.

Dyfyniad MLA

Black, Uyless D. Emerging Communication Technologies. 2nd ed. Prentice-Hall of India, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.