TISAL, J. (2001). GSM NETWORK (2ND.). JOHN WILEY & SONS.
Chicago-čujuhus (17. p.)TISAL, JOACHIM. GSM NETWORK. 2ND. NEW YORK: JOHN WILEY & SONS, 2001.
MLA-čujuhus (9. p.)TISAL, JOACHIM. GSM NETWORK. 2ND. JOHN WILEY & SONS, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.