Gaya APA
Choi, Yeol. (2010).
Why ? Environment (1).
Jakarta:
PT. Elex Media Kompuntindo.
Gaya Chicago
Choi, Yeol.
Why ? Environment.
1
Jakarta:
PT. Elex Media Kompuntindo,
2010.
Text.
Gaya MLA
Choi, Yeol.
Why ? Environment.
1
Jakarta:
PT. Elex Media Kompuntindo,
2010.
Text.
Gaya Turabian
Choi, Yeol.
Why ? Environment.
1
Jakarta:
PT. Elex Media Kompuntindo,
2010.
Print.