APA Style
Helga, Zaskia. (2012).
A-Z All About One Direction .
Yogyakarta:
Sinar Kejora.
Chicago Style
Helga, Zaskia.
A-Z All About One Direction.
Yogyakarta:
Sinar Kejora,
2012.
Text.
MLA Style
Helga, Zaskia.
A-Z All About One Direction.
Yogyakarta:
Sinar Kejora,
2012.
Text.
Turabian Style
Helga, Zaskia.
A-Z All About One Direction.
Yogyakarta:
Sinar Kejora,
2012.
Print.