Sofia Abdul Ghafur. (2009). Better hiding mechanism for digital watermarking based on the impact of common attacks. Kulliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sofia Abdul Ghafur. Better Hiding Mechanism for Digital Watermarking Based on the Impact of Common Attacks. Gombak, Selangor: Kulliyyah of Engineering, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sofia Abdul Ghafur. Better Hiding Mechanism for Digital Watermarking Based on the Impact of Common Attacks. Kulliyyah of Engineering, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.