APA引文

Koong, C. C. (2019). Technical site visit to Sungai Besi tunnel. The Institution of Engineers, Malaysia (IEM).

Chicago Style Citation

Koong, Chong Chi. Technical Site Visit to Sungai Besi Tunnel. The Institution of Engineers, Malaysia (IEM), 2019.

MLA引文

Koong, Chong Chi. Technical Site Visit to Sungai Besi Tunnel. The Institution of Engineers, Malaysia (IEM), 2019.

警告：这些引文格式不一定是100％准确.