Ahmad, Z. (1980). A catalouge of abstracts and indices of university theses. Center for Academic Research & the Revival on Islamic Heritage, Faculty of Sharia & Islamic Studies, King Abdulaziz University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad, Zubair. A Catalouge of Abstracts and Indices of University Theses. Makkah: Center for Academic Research & the Revival on Islamic Heritage, Faculty of Sharia & Islamic Studies, King Abdulaziz University, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad, Zubair. A Catalouge of Abstracts and Indices of University Theses. Center for Academic Research & the Revival on Islamic Heritage, Faculty of Sharia & Islamic Studies, King Abdulaziz University, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.