توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Engku Muhammad Tajuddin bin Engku Ali. (2011). The administration and imposition of Zakah as a viable alternative for the individual income tax in Malaysia. Kulliyyah of Laws,International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Engku Muhammad Tajuddin bin Engku Ali. The Administration and Imposition of Zakah as a Viable Alternative for the Individual Income Tax in Malaysia. Kuala Lumpur: Kulliyyah of Laws,International Islamic University Malaysia, 2011.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Engku Muhammad Tajuddin bin Engku Ali. The Administration and Imposition of Zakah as a Viable Alternative for the Individual Income Tax in Malaysia. Kulliyyah of Laws,International Islamic University Malaysia, 2011.