APA aipamena

Goncalves, M. (1997). Protecting your Web sites with firewalls. Upper Saddle River, N.J: Prentice Hall.

Chicago Style aipamena

Goncalves, Marcus. Protecting Your Web Sites With Firewalls. Upper Saddle River, N.J: Prentice Hall, 1997.

MLA aipamena

Goncalves, Marcus. Protecting Your Web Sites With Firewalls. Upper Saddle River, N.J: Prentice Hall, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.