Dyfyniad APA

 Wilkinson, N. (2002).  Next generation network services: Technologies and strategies.  John Wiley & Sons.

Dyfyniad Arddull Chicago

 Wilkinson, Neill.  Next Generation Network Services: Technologies and Strategies.  John Wiley & Sons, 2002.

Dyfyniad MLA

 Wilkinson, Neill.  Next Generation Network Services: Technologies and Strategies.  John Wiley & Sons, 2002.

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