Dyfyniad APA

European Telecommunications Standards Institute. (1995). European digital cellular telecommunications system (phase 2): Channel coding (GSM 05.03) (2nd ed.). The Institute.

Dyfyniad Arddull Chicago

European Telecommunications Standards Institute. European Digital Cellular Telecommunications System (phase 2): Channel Coding (GSM 05.03). 2nd ed. Valbonne, France: The Institute, 1995.

Dyfyniad MLA

European Telecommunications Standards Institute. European Digital Cellular Telecommunications System (phase 2): Channel Coding (GSM 05.03). 2nd ed. The Institute, 1995.

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