APA引文

Sim, J. H. (2005). Learning orientations and students' understanding of chemical equations.

Chicago Style (17th ed.) Citation

Sim, Joong Hiong. Learning Orientations and Students' Understanding of Chemical Equations. 2005.

MLA引文

Sim, Joong Hiong. Learning Orientations and Students' Understanding of Chemical Equations. 2005.

警告：這些引文格式不一定是100％准確.