Abdullah, M. I. (2021). The assessment on sustainable operation and procedures for rural road maintenance in Tanjung Malim: With the provision of JKR green criteria / Muhammad Iqbal Abdullah.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdullah, Muhammad Iqbal. The Assessment on Sustainable Operation and Procedures for Rural Road Maintenance in Tanjung Malim: With the Provision of JKR Green Criteria / Muhammad Iqbal Abdullah. 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdullah, Muhammad Iqbal. The Assessment on Sustainable Operation and Procedures for Rural Road Maintenance in Tanjung Malim: With the Provision of JKR Green Criteria / Muhammad Iqbal Abdullah. 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.