Sharipudin, S. S. (2013). Strength performance of green lightweight concrete made of waste paper sludge ash and recycled aggregate / Siti Shahidah Sharipudin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sharipudin, Siti Shahidah. Strength Performance of Green Lightweight Concrete Made of Waste Paper Sludge Ash and Recycled Aggregate / Siti Shahidah Sharipudin. 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sharipudin, Siti Shahidah. Strength Performance of Green Lightweight Concrete Made of Waste Paper Sludge Ash and Recycled Aggregate / Siti Shahidah Sharipudin. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.