Dyfyniad APA

Heine, G., & Sagkob, H. (2003). GPRS: Gateway to third generation mobile networks (2nd ed.). Artech House.

Dyfyniad Arddull Chicago

Heine, Gunnar, and Holger Sagkob. GPRS: Gateway to Third Generation Mobile Networks. 2nd ed. Boston, MA: Artech House, 2003.

Dyfyniad MLA

Heine, Gunnar, and Holger Sagkob. GPRS: Gateway to Third Generation Mobile Networks. 2nd ed. Artech House, 2003.

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