Zainal Abidin, N. E. (2019). Structural behaviour of circular concrete filled steel tube column fill with selfcompacting concrete incorporating coal bottom ash as fine aggregate replacement.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zainal Abidin, Norul Ernida. Structural Behaviour of Circular Concrete Filled Steel Tube Column Fill with Selfcompacting Concrete Incorporating Coal Bottom Ash as Fine Aggregate Replacement. 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zainal Abidin, Norul Ernida. Structural Behaviour of Circular Concrete Filled Steel Tube Column Fill with Selfcompacting Concrete Incorporating Coal Bottom Ash as Fine Aggregate Replacement. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.