APA
Ahonen T. T., Ahonen T. T., Barrett J. & Barrett J. (2002). Services for UMTS : creating killer applications in 3G. Harlow: John Wiley & Sons.
Chicago
Ahonen Tomi T, Ahonen Tomi T, Barrett Joe and Barrett Joe. 2002. Services for UMTS : creating killer applications in 3G. Harlow: John Wiley & Sons.
Harvard
Ahonen T. T., Ahonen T. T., Barrett J. and Barrett J. (2002). Services for UMTS : creating killer applications in 3G. Harlow: John Wiley & Sons.
MLA
Ahonen Tomi T, Ahonen Tomi T, Barrett Joe and Barrett Joe. Services for UMTS : creating killer applications in 3G. Harlow: John Wiley & Sons. 2002.