Gaya APA
cho,young-seon. (2011).
Why ? Future Science (cet.1).
Jakarta:
PT Elex Media Komputindo.
Gaya Chicago
cho,young-seon.
Why ? Future Science.
cet.1
Jakarta:
PT Elex Media Komputindo,
2011.
Text.
Gaya MLA
cho,young-seon.
Why ? Future Science.
cet.1
Jakarta:
PT Elex Media Komputindo,
2011.
Text.
Gaya Turabian
cho,young-seon.
Why ? Future Science.
cet.1
Jakarta:
PT Elex Media Komputindo,
2011.
Print.