Zubaidah, I. (2011). Engineering and tourism: Local opportunities. The Institution of Engineers, Malaysia.
استشهاد بنمط شيكاغوZubaidah, Ismail. Engineering and Tourism: Local Opportunities. The Institution of Engineers, Malaysia, 2011.
MLA استشهادZubaidah, Ismail. Engineering and Tourism: Local Opportunities. The Institution of Engineers, Malaysia, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.