APA (7 वां संस्करण) प्रशस्ति पत्र

Smith, S., & Kandel, A. (1993). Verification and validation of rule-based expert systems. CRC Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Smith, Suzanne, और Abraham Kandel. Verification and Validation of Rule-based Expert Systems. Boca Raton, Fla: CRC Press, 1993.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Smith, Suzanne, और Abraham Kandel. Verification and Validation of Rule-based Expert Systems. CRC Press, 1993.