Leung. Proceedings of the Annual Conference of the South African Institute of Computer Scientists and Information Technologists. Association for Computing Machinery (ACM).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leung. Proceedings of the Annual Conference of the South African Institute of Computer Scientists and Information Technologists. Association for Computing Machinery (ACM).
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Leung. Proceedings of the Annual Conference of the South African Institute of Computer Scientists and Information Technologists. Association for Computing Machinery (ACM).
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.