APA引文

Ujene, A. (2015). Direct costs prediction of structural elements of small and medium rise buildings. Penerbit UKM.

Chicago Style Citation

Ujene, A.O. Direct Costs Prediction of Structural Elements of Small And medium Rise Buildings. Penerbit UKM, 2015.

MLA引文

Ujene, A.O. Direct Costs Prediction of Structural Elements of Small And medium Rise Buildings. Penerbit UKM, 2015.

警告：这些引文格式不一定是100％准确.