APA Style

Pribadi, N., Soetodjo, A. (2011). Effects of different saliva pH on hybrid composite resin surface roughnes . Surabaya: Erlangga University Press.

MLA Style

Pribadi, Nirawati., Soetodjo, Adioro. "Effects of different saliva pH on hybrid composite resin surface roughnes". Surabaya: Erlangga University Press, 2011. Text.