एपीए उद्धरण

Keith E. Strassberg. (2002). Firewalls: The complete reference. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Keith E. Strassberg. Firewalls: The Complete Reference. New York: McGraw-Hill, 2002.

एमएलए उद्धरण

Keith E. Strassberg. Firewalls: The Complete Reference. New York: McGraw-Hill, 2002.