Gaya APA
Why? Water (Air). (2010).
jsk:
PT Elex Media Komputindo.
Gaya Chicago
Why? Water (Air).
.
jsk:
PT Elex Media Komputindo,
2010.
Text.
Gaya MLA
Why? Water (Air).
.
jsk:
PT Elex Media Komputindo,
2010.
Text.
Gaya Turabian
Why? Water (Air).
jsk:
PT Elex Media Komputindo,
2010.
Print.