Liu, C. (2015). Learning DNS: Understanding domain name servers and resource records. Infinite Skills.
Chicago-Zitierstil (17. Ausg.)Liu, Cricket. Learning DNS: Understanding Domain Name Servers and Resource Records. [Place of publication not identified]: Infinite Skills, 2015.
MLA-Zitierstil (9. Ausg.)Liu, Cricket. Learning DNS: Understanding Domain Name Servers and Resource Records. Infinite Skills, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.