एपीए उद्धरण

Jeffrey O Grady. (1998). System validation and verification. CRC Press.

शिकागो स्टाइल उद्धरण

Jeffrey O Grady. System Validation and Verification. CRC Press, 1998.

एमएलए उद्धरण

Jeffrey O Grady. System Validation and Verification. CRC Press, 1998.