Dyfyniad APA

Griffiths, J. M., & Adams, P. (1988). ISDN explained: World wide network and apllication technology (3.). John Wiley.

Dyfyniad Arddull Chicago

Griffiths, Johm. M., and Peter Adams. ISDN Explained: World Wide Network and Apllication Technology. 3. New York: John Wiley, 1988.

Dyfyniad MLA

Griffiths, Johm. M., and Peter Adams. ISDN Explained: World Wide Network and Apllication Technology. 3. John Wiley, 1988.

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