APA Style
Slavin, S, L., J, J, D, A. (2003).
Deformable bodies and their material behavioer .
Surabaya:
Rajawali Pers.
MLA Style
Slavin, Stephen, L.., J, John, D, Anderson,.
"Deformable bodies and their material behavioer".
Surabaya:
Rajawali Pers,
2003.
Buku PGSD.