APA Style
100 keajaiban alam dunia = 100 natural wonders of the world. (2005).
s.l.:
s.n..
Chicago Style
100 keajaiban alam dunia = 100 natural wonders of the world.
.
s.l.:
s.n.,
2005.
Text.
MLA Style
100 keajaiban alam dunia = 100 natural wonders of the world.
.
s.l.:
s.n.,
2005.
Text.
Turabian Style
100 keajaiban alam dunia = 100 natural wonders of the world.
s.l.:
s.n.,
2005.
Print.