Eberspächer, J., Vögel, H., & Bettstetter, C. (2001). GSM: Switching, services, and protocols (2nd ed.). John Wiley & Sons.
Chicago Style (17th ed.) CitationEberspächer, Jorg, Hans-Jorg Vögel, and Christian Bettstetter. GSM: Switching, Services, and Protocols. 2nd ed. Chichester: John Wiley & Sons, 2001.
MLA (8th ed.) CitationEberspächer, Jorg, et al. GSM: Switching, Services, and Protocols. 2nd ed. John Wiley & Sons, 2001.
Warning: These citations may not always be 100% accurate.