Gaya APA

Bachtiar, B., Wimardhani, Y, S. (2009). Proceedings of the 15th scientific meeting & refresher course in dentistry (Cet. 1). Jakarta: Sagung Seto.

Gaya MLA

Bachtiar, Boy., Wimardhani, YUniardini, S. "Proceedings of the 15th scientific meeting & refresher course in dentistry". Cet. 1 Jakarta: Sagung Seto, 2009. Textbook.