Gaya APA
Cho, Young-Seon. (2011).
Why? Future Sains .
Jakarta:
PT Elex Media Komputindo.
Gaya Chicago
Cho, Young-Seon.
Why? Future Sains.
Jakarta:
PT Elex Media Komputindo,
2011.
Buku Teks.
Gaya MLA
Cho, Young-Seon.
Why? Future Sains.
Jakarta:
PT Elex Media Komputindo,
2011.
Buku Teks.
Gaya Turabian
Cho, Young-Seon.
Why? Future Sains.
Jakarta:
PT Elex Media Komputindo,
2011.
Buku Teks.