APA引文

Fetra, V. R. (2010). A study on the potential of polystyrene lightweight aggregate in concrete. Universiti Malaysia Perlis.

Chicago Style Citation

Fetra, Venny Riza. A Study On the Potential of Polystyrene Lightweight Aggregate in Concrete. Universiti Malaysia Perlis, 2010.

MLA引文

Fetra, Venny Riza. A Study On the Potential of Polystyrene Lightweight Aggregate in Concrete. Universiti Malaysia Perlis, 2010.

警告：这些引文格式不一定是100％准确.