Merkoša sitáhtat

APA-čujuhus (7. p.)
Held, G. (2004). Virtual private networking: A construction, operation and utilization guide. John Wiley.
Chicago-čujuhus (17. p.)
Held, Gilbert. Virtual Private Networking: A Construction, Operation and Utilization Guide. Chichester: John Wiley, 2004.
MLA-čujuhus (9. p.)
Held, Gilbert. Virtual Private Networking: A Construction, Operation and Utilization Guide. John Wiley, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.