Luk, C. B. (2011). Risk and crisis management. The Institution of Engineers, Malaysia.
استشهاد بنمط شيكاغوLuk, Chau Beng. Risk and Crisis Management. The Institution of Engineers, Malaysia, 2011.
MLA استشهادLuk, Chau Beng. Risk and Crisis Management. The Institution of Engineers, Malaysia, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.