Noor Shakilah binti Mhd Radzi. (2014). Study on heavy metal contents of highly weathered soil as early warning system indicator to predict shallow slope failure. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Noor Shakilah binti Mhd Radzi. Study on Heavy Metal Contents of Highly Weathered Soil as Early Warning System Indicator to Predict Shallow Slope Failure. Kuala Lumpur: Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Noor Shakilah binti Mhd Radzi. Study on Heavy Metal Contents of Highly Weathered Soil as Early Warning System Indicator to Predict Shallow Slope Failure. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2014.