Murhammer, M. W. (1998). A guide to virtual private networks. New Jersey : Prentice Hall.
Chicago-čujuhus (17. p.)Murhammer, Martin W. A Guide to Virtual Private Networks. New Jersey : Prentice Hall, 1998.
MLA-čujuhus (9. p.)Murhammer, Martin W. A Guide to Virtual Private Networks. New Jersey : Prentice Hall, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.