Aun, O. T. (2015). Half-day seminar on overview of design & construction of deep excavation & tunnelling projects in Singapore. The Institution of Engineers, Malaysia (IEM).
シカゴスタイル引用形Aun, Ooi Teik. Half-day Seminar On Overview of Design & Construction of Deep Excavation & Tunnelling Projects in Singapore. The Institution of Engineers, Malaysia (IEM), 2015.
MLA引用形式Aun, Ooi Teik. Half-day Seminar On Overview of Design & Construction of Deep Excavation & Tunnelling Projects in Singapore. The Institution of Engineers, Malaysia (IEM), 2015.
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