El-Daoushy, A. (2017). Problem Solving Techniques & Decision Making: Using WinQSB Software. Noor Puplishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEl-Daoushy, Abdalla. Problem Solving Techniques & Decision Making: Using WinQSB Software. San Bernardino, USA: Noor Puplishing, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEl-Daoushy, Abdalla. Problem Solving Techniques & Decision Making: Using WinQSB Software. Noor Puplishing, 2017.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.