APA引文

Yap, S., Yap, A., Teo, C., Ng, J., & DENTISTRY, R. (2013). Polish retention of new aesthetic restorative materials over time.

Chicago Style Citation

Yap, S.-H., A.U.J Yap, C.-K Teo, J.-J Ng, and RESTORATIVE DENTISTRY. Polish Retention of New Aesthetic Restorative Materials Over Time. 2013.

MLA引文

Yap, S.-H., et al. Polish Retention of New Aesthetic Restorative Materials Over Time. 2013.