Fadillah, Y. (2011). Teks Ucapan Y.B Tuan Haji Fadillah Yusof, Timbalan Menteri Sains, Teknologi dan Inovasi sempena Majlis Penutupan Program Engineering Invention & Innovation Exhibition (ENVEX) 2010. Universiti Malaysia Perlis.
استشهاد بنمط شيكاغوFadillah, Yusof. Teks Ucapan Y.B Tuan Haji Fadillah Yusof, Timbalan Menteri Sains, Teknologi Dan Inovasi Sempena Majlis Penutupan Program Engineering Invention & Innovation Exhibition (ENVEX) 2010. Universiti Malaysia Perlis, 2011.
MLA استشهادFadillah, Yusof. Teks Ucapan Y.B Tuan Haji Fadillah Yusof, Timbalan Menteri Sains, Teknologi Dan Inovasi Sempena Majlis Penutupan Program Engineering Invention & Innovation Exhibition (ENVEX) 2010. Universiti Malaysia Perlis, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.