Shum, K. Y. (2013). Business crisis and continuity management. The Institution of Engineers, Malaysia.
استشهاد بنمط شيكاغوShum, Keng Yan. Business Crisis and Continuity Management. The Institution of Engineers, Malaysia, 2013.
MLA استشهادShum, Keng Yan. Business Crisis and Continuity Management. The Institution of Engineers, Malaysia, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.