Idris bin Ismail. (2012). A study of parallel concepts in the beliefs of Sikhism and Islam with reference to Sikhism in Malaysia. Kulliyyah of Islamic Revealed Knowledge And Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Idris bin Ismail. A Study of Parallel Concepts in the Beliefs of Sikhism and Islam with Reference to Sikhism in Malaysia. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge And Human Sciences, International Islamic University Malaysia, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Idris bin Ismail. A Study of Parallel Concepts in the Beliefs of Sikhism and Islam with Reference to Sikhism in Malaysia. Kulliyyah of Islamic Revealed Knowledge And Human Sciences, International Islamic University Malaysia, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.