Dyfyniad APA

Black, U. D. (1997). Emerging communications technologies (2nd ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Black, Uyless D. Emerging Communications Technologies. 2nd ed. Upper Saddle River, NJ: Prentice Hall, 1997.

Dyfyniad MLA

Black, Uyless D. Emerging Communications Technologies. 2nd ed. Prentice Hall, 1997.

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