Ooi, T. A. (2016). Report on International Conference and Exhibition on Tunnelling and Underground Space 2015 (ICETUS 2015). The Institution of Engineers, Malaysia (IEM).
استشهاد بنمط شيكاغوOoi, Teik Aun. Report On International Conference and Exhibition On Tunnelling and Underground Space 2015 (ICETUS 2015). The Institution of Engineers, Malaysia (IEM), 2016.
MLA استشهادOoi, Teik Aun. Report On International Conference and Exhibition On Tunnelling and Underground Space 2015 (ICETUS 2015). The Institution of Engineers, Malaysia (IEM), 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.