Muhammad Afaf, M. S. (2015). Fly ash artificial aggregate. Universiti Malaysia Perlis (UniMAP).
シカゴスタイル引用形Muhammad Afaf, Mat Said. Fly Ash Artificial Aggregate. Universiti Malaysia Perlis (UniMAP), 2015.
MLA引用形式Muhammad Afaf, Mat Said. Fly Ash Artificial Aggregate. Universiti Malaysia Perlis (UniMAP), 2015.
警告: この引用は必ずしも正確ではありません.