Puteri Nemie Jahn Kassim. (1994). Legal protection for computer programs under the United Kingdom, Malaysian and Singaporean legislations. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Puteri Nemie Jahn Kassim. Legal Protection for Computer Programs Under the United Kingdom, Malaysian and Singaporean Legislations. Petaling Jaya: International Islamic University Malaysia, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Puteri Nemie Jahn Kassim. Legal Protection for Computer Programs Under the United Kingdom, Malaysian and Singaporean Legislations. International Islamic University Malaysia, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.