Shum, K. Y. (2013). Staying within the line. The Institution of Engineers, Malaysia.
استشهاد بنمط شيكاغوShum, Keng Yan. Staying Within the Line. The Institution of Engineers, Malaysia, 2013.
MLA استشهادShum, Keng Yan. Staying Within the Line. The Institution of Engineers, Malaysia, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.