Gaya APA
Cho, Young- Seon. (2011).
Why? Future Science (Pertama).
Jakarta:
PT Elex Media Komputindo.
Gaya Chicago
Cho, Young- Seon.
Why? Future Science.
Pertama
Jakarta:
PT Elex Media Komputindo,
2011.
Text.
Gaya MLA
Cho, Young- Seon.
Why? Future Science.
Pertama
Jakarta:
PT Elex Media Komputindo,
2011.
Text.
Gaya Turabian
Cho, Young- Seon.
Why? Future Science.
Pertama
Jakarta:
PT Elex Media Komputindo,
2011.
Print.