Ooi, W. H., & Ibrahim, N. M. (2015). Design and development of low cost lightweight concrete composites with mixture of fly ash and concrete sludge aggregate. Universiti Malaysia Perlis (UniMAP).
استشهاد بنمط شيكاغوOoi, Wei Hong, and Norlia Mohamad Ibrahim. Design and Development of Low Cost Lightweight Concrete Composites With Mixture of Fly Ash and Concrete Sludge Aggregate. Universiti Malaysia Perlis (UniMAP), 2015.
MLA استشهادOoi, Wei Hong, and Norlia Mohamad Ibrahim. Design and Development of Low Cost Lightweight Concrete Composites With Mixture of Fly Ash and Concrete Sludge Aggregate. Universiti Malaysia Perlis (UniMAP), 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.