توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Lawan,Yahaya. (2014). Tax determinants towards self assessment system: The case of corporate taxpayers in Nigeria. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Lawan,Yahaya. Tax Determinants Towards Self Assessment System: The Case of Corporate Taxpayers in Nigeria. Kuala Lumpur: Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2014.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Lawan,Yahaya. Tax Determinants Towards Self Assessment System: The Case of Corporate Taxpayers in Nigeria. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2014.