एपीए उद्धरण

Howlett, T. (2005). Open source security tools: Practical applications for security. New Jersey: Prentice Hall.

शिकागो स्टाइल उद्धरण

Howlett, Tony. Open Source Security Tools: Practical Applications for Security. New Jersey: Prentice Hall, 2005.

एमएलए उद्धरण

Howlett, Tony. Open Source Security Tools: Practical Applications for Security. New Jersey: Prentice Hall, 2005.