APA-viite (7. p.)

Pohlmann, N., & Crothers, T. (2002). Firewall architecture for the enterprise. Wiley.

Chicago-viite (17. p.)

Pohlmann, Norbert, ja Tim Crothers. Firewall Architecture for the Enterprise. New York, N.Y: Wiley, 2002.

MLA-viite (9. p.)

Pohlmann, Norbert, ja Tim Crothers. Firewall Architecture for the Enterprise. Wiley, 2002.