Goncalves, M. (1997). Protecting your Web sites with firewalls. Upper Saddle River, N.J: Prentice Hall.
Trích dẫn kiểu ChicagoGoncalves, 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:這些引文格式不一定是100%准確.