Ahmad Fadhil, I. A. (2010). Development of Kemahiran Hidup Tingkatan Satu (1) Courseware Prototype Using User Centered Design (UCD) Methodology Based on the Modality Principle.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad Fadhil, Ishtiyaq Ahmed. Development of Kemahiran Hidup Tingkatan Satu (1) Courseware Prototype Using User Centered Design (UCD) Methodology Based on the Modality Principle. 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad Fadhil, Ishtiyaq Ahmed. Development of Kemahiran Hidup Tingkatan Satu (1) Courseware Prototype Using User Centered Design (UCD) Methodology Based on the Modality Principle. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.