Dyfyniad APA

Martin, J. (1990). Telecommunications and the computer (3rd ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Martin, James. Telecommunications and the Computer. 3rd ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.

Dyfyniad MLA

Martin, James. Telecommunications and the Computer. 3rd ed. Prentice Hall, 1990.

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