APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.