Hassan, W. A., & Al-Hamami, A. (2010). Developing a robust digital image watermark by using frequency and spatial domains \. Amman Arab University, College of Computer Studies, Department of Computer Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hassan, Wisam Ahmed, و Alaa Al-Hamami. Developing a Robust Digital Image Watermark by Using Frequency and Spatial Domains \. Amman, Jordan: Amman Arab University, College of Computer Studies, Department of Computer Science, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hassan, Wisam Ahmed, و Alaa Al-Hamami. Developing a Robust Digital Image Watermark by Using Frequency and Spatial Domains \. Amman Arab University, College of Computer Studies, Department of Computer Science, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.