N I I T. (2003). BASICS OF NETWORK SECURITY,FIRE-WALLS & VPNS. PREATICE HALL OF INDIA.
Chicago-čujuhus (17. p.)N I I T. BASICS OF NETWORK SECURITY,FIRE-WALLS & VPNS. NEW DELHI: PREATICE HALL OF INDIA, 2003.
MLA-čujuhus (9. p.)N I I T. BASICS OF NETWORK SECURITY,FIRE-WALLS & VPNS. PREATICE HALL OF INDIA, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.