Look Keman, S. (2016). Talk on introduction to tunnelling by drilling and blasting. The Institution of Engineers, Malaysia (IEM).
استشهاد بنمط شيكاغوLook Keman, Sahari. Talk On Introduction to Tunnelling By Drilling and Blasting. The Institution of Engineers, Malaysia (IEM), 2016.
MLA استشهادLook Keman, Sahari. Talk On Introduction to Tunnelling By Drilling and Blasting. The Institution of Engineers, Malaysia (IEM), 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.