Gaya APA

RI, I, D, B, G, K., Eliades, T. (2013). Research Methods in Orthodontics : A Guide to Understanding Orthodontic Research . New York: Spinger.

Gaya MLA

RI, Indonesia., Direk., Bina, Gizi, Kemenkes., Eliades, Theodore. "Research Methods in Orthodontics : A Guide to Understanding Orthodontic Research". New York: Spinger, 2013. Text.