Doraswamy, N., & Harkins, D. (2011). IPSec: The New Security Standard for the Internet, Intranets, and Virtual Private Networks, Second Edition. Prentice Hall PTR.
Chicago Style aipamenaDoraswamy, Naganand, và Dan Harkins. IPSec: The New Security Standard for the Internet, Intranets, and Virtual Private Networks, Second Edition. Prentice Hall PTR, 2011.
MLA aipamenaDoraswamy, Naganand, và Dan Harkins. IPSec: The New Security Standard for the Internet, Intranets, and Virtual Private Networks, Second Edition. Prentice Hall PTR, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.