Gaya APA
The Sky is Crazy. (2009).
Jakarta:
Gradien Mediatama.
Gaya Chicago
The Sky is Crazy.
Cet. 1.
Jakarta:
Gradien Mediatama,
2009.
.
Gaya MLA
The Sky is Crazy.
Cet. 1.
Jakarta:
Gradien Mediatama,
2009.
.
Gaya Turabian
The Sky is Crazy.
Jakarta:
Gradien Mediatama,
2009.
.