Ooi, T. A. (2017). Bright future for tunnelling & underground space development. The Institution of Engineers, Malaysia (IEM).
シカゴスタイル引用形Ooi, Teik Aun. Bright Future for Tunnelling & Underground Space Development. The Institution of Engineers, Malaysia (IEM), 2017.
MLA引用形式Ooi, Teik Aun. Bright Future for Tunnelling & Underground Space Development. The Institution of Engineers, Malaysia (IEM), 2017.
警告: この引用は必ずしも正確ではありません.