APA Style
Beck, A., Setiyowati, C, E.
(2008).
Petualangan Seru Elliot
.
Yogyakarta:
Kanisius.
MLA Style
Beck, Andrea., Setiyowati, C., Erni.
"Petualangan Seru Elliot".
Yogyakarta:
Kanisius,
2008.
Book.