APA (7th ed.) Citation

(2009). GSM: Architecture, protocols and services (3. ed., 1. publ.). Wiley.

Chicago Style (17th ed.) Citation

GSM: Architecture, Protocols and Services. 3. ed., 1. publ. Chichester: Wiley, 2009.

MLA (9th ed.) Citation

GSM: Architecture, Protocols and Services. 3. ed., 1. publ. Wiley, 2009.

Warning: These citations may not always be 100% accurate.