Malone, D. Counting 6to4 relay routers. Computer communication review..
Chicago-viite (17. p.)Malone, David. "Counting 6to4 Relay Routers." Computer Communication Review. .
MLA-viite (9. p.)Malone, David. "Counting 6to4 Relay Routers." Computer Communication Review., .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.