APA引文

Ooi, T. A. (2017). Bright future for tunnelling & underground space development. The Institution of Engineers, Malaysia (IEM).

Chicago Style Citation

Ooi, Teik Aun. Bright Future for Tunnelling & Underground Space Development. The Institution of Engineers, Malaysia (IEM), 2017.

MLA引文

Ooi, Teik Aun. Bright Future for Tunnelling & Underground Space Development. The Institution of Engineers, Malaysia (IEM), 2017.

警告：这些引文格式不一定是100％准确.