Zul Zakiyuddin b. Ahmad Rashid. (2004). Designer's obligations under the building Law in Malaysia and the United Kingdom: A comparative study. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zul Zakiyuddin b. Ahmad Rashid. Designer's Obligations Under the Building Law in Malaysia and the United Kingdom: A Comparative Study. Gombak, Selangor Darul Ehsan: International Islamic University Malaysia, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zul Zakiyuddin b. Ahmad Rashid. Designer's Obligations Under the Building Law in Malaysia and the United Kingdom: A Comparative Study. International Islamic University Malaysia, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.