APA সাইটেশন

Snader,Jon.C. VPNs Illustrated Tunnels,VPNs, & Ipsec. Pearson Education.

শিকাগো স্টাইলে সাইটেশন

Snader,Jon.C. VPNs Illustrated Tunnels,VPNs, & Ipsec. Delhi: Pearson Education.

এমএলএ সাইটেশন

Snader,Jon.C. VPNs Illustrated Tunnels,VPNs, & Ipsec. Pearson Education.