توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Shahul Hameed bin Hj Mohammed Ibrahim. (1993). International harmonisation of accounting standards: The IASC's efforts in overcoming major obstacles. : University of Lancaster.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Shahul Hameed bin Hj Mohammed Ibrahim. International Harmonisation of Accounting Standards: The IASC's Efforts in Overcoming Major Obstacles. Lancaster: : University of Lancaster, 1993.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Shahul Hameed bin Hj Mohammed Ibrahim. International Harmonisation of Accounting Standards: The IASC's Efforts in Overcoming Major Obstacles. : University of Lancaster, 1993.