Haris, H., & Ibrahim, N. M. (2013). Properties of lightweight foamed concrete with replacement of concrete sludge aggregate. Universiti Malaysia Perlis (UniMAP).
استشهاد بنمط شيكاغوHaris, Haroon, and Norlia Mohammad Ibrahim. Properties of Lightweight Foamed Concrete With Replacement of Concrete Sludge Aggregate. Universiti Malaysia Perlis (UniMAP), 2013.
MLA استشهادHaris, Haroon, and Norlia Mohammad Ibrahim. Properties of Lightweight Foamed Concrete With Replacement of Concrete Sludge Aggregate. Universiti Malaysia Perlis (UniMAP), 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.