APA (7 वां संस्करण) प्रशस्ति पत्र

Walther, S., & Levine, J. (2000). Sams teach yourself E-Commerce programming with ASP in 21 days. Sams ; Techmedia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Walther, Stephen, और Jonathan Levine. Sams Teach Yourself E-Commerce Programming with ASP in 21 Days. Indianapolis, Ind. : New Delhi: Sams ; Techmedia, 2000.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Walther, Stephen, और Jonathan Levine. Sams Teach Yourself E-Commerce Programming with ASP in 21 Days. Sams ; Techmedia, 2000.