Dyfyniad APA

Bates, R. J. (. (2001). Voice and data communications handbook. New York: McGraw- Hill.

Dyfyniad Arddull Chicago

Bates, Regis J. (Bud). Voice and Data Communications Handbook. New York: McGraw- Hill, 2001.

Dyfyniad MLA

Bates, Regis J. (Bud). Voice and Data Communications Handbook. New York: McGraw- Hill, 2001.

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