APA Style
TISAL, J.
(2001).
THE GSM NETWORK GPRS EVOLUTION : ONE STEP TOWARDS UMTS
(
2)
.
England:
John Wiley.
MLA Style
TISAL, JOACHIM.
"THE GSM NETWORK GPRS EVOLUTION : ONE STEP TOWARDS UMTS".
2
England:
John Wiley,
2001.
BOOK.