APA aipamena

TISAL, J. (2001). GSM NETWORK (2ND.). JOHN WILEY & SONS.

Chicago Style aipamena

TISAL, JOACHIM. GSM NETWORK. 2ND. NEW YORK: JOHN WILEY & SONS, 2001.

MLA aipamena

TISAL, JOACHIM. GSM NETWORK. 2ND. JOHN WILEY & SONS, 2001.