Palaniappan Rajagopal Sekaran. Effectiveness of close circuit television (CCTV) to prevent crime. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2015.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Palaniappan Rajagopal Sekaran. Effectiveness of Close Circuit Television (CCTV) to Prevent Crime. Kuala Lumpur: Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Palaniappan Rajagopal Sekaran. Effectiveness of Close Circuit Television (CCTV) to Prevent Crime. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.