APA (7th ed.) Citation

Chu Chin Sin, Ayu Trisna Hayati, & Endang Sukartini. (2012). The effects of robusta coffee on tooth discolouration. Universitas Padjadjaran.

Chicago Style (17th ed.) Citation

Chu Chin Sin, Ayu Trisna Hayati, and Endang Sukartini. The Effects of Robusta Coffee on Tooth Discolouration. Universitas Padjadjaran, 2012.

MLA (9th ed.) Citation

Chu Chin Sin, et al. The Effects of Robusta Coffee on Tooth Discolouration. Universitas Padjadjaran, 2012.