Ujene, A. (2015). Direct costs prediction of structural elements of small and medium rise buildings. Penerbit UKM.
استشهاد بنمط شيكاغوUjene, A.O. Direct Costs Prediction of Structural Elements of Small And medium Rise Buildings. Penerbit UKM, 2015.
MLA استشهادUjene, A.O. Direct Costs Prediction of Structural Elements of Small And medium Rise Buildings. Penerbit UKM, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.