European Telecommunications Standards Institute. (1995). European digital cellular telecommunications system (phase 2): Radio transmission and reception (GSM 05.05) (2nd ed.). The Institute.
Chicago-Zitierstil (17. Ausg.)European Telecommunications Standards Institute. European Digital Cellular Telecommunications System (phase 2): Radio Transmission and Reception (GSM 05.05). 2nd ed. Valbonne, France: The Institute, 1995.
MLA-Zitierstil (8. Ausg.)European Telecommunications Standards Institute. European Digital Cellular Telecommunications System (phase 2): Radio Transmission and Reception (GSM 05.05). 2nd ed. The Institute, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.