Dyfyniad APA

European Telecommunications Standards Institute. (1993). European digital cellular telecommunications system (phase 1): Radio sub-system synchronisation (GSM 05.10) (2nd ed.). The Institute.

Dyfyniad Arddull Chicago

European Telecommunications Standards Institute. European Digital Cellular Telecommunications System (phase 1): Radio Sub-system Synchronisation (GSM 05.10). 2nd ed. Valbonne, France: The Institute, 1993.

Dyfyniad MLA

European Telecommunications Standards Institute. European Digital Cellular Telecommunications System (phase 1): Radio Sub-system Synchronisation (GSM 05.10). 2nd ed. The Institute, 1993.

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