Gaya APA
Heo, Soon-Bong, Park, Jong Kwan. (2010).
Why? : environment - lingkungan .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Heo, Soon-Bong, Park, Jong Kwan.
Why? : environment - lingkungan.
Jakarta:
Elex Media Komputindo,
2010.
Text.
Gaya MLA
Heo, Soon-Bong, Park, Jong Kwan.
Why? : environment - lingkungan.
Jakarta:
Elex Media Komputindo,
2010.
Text.
Gaya Turabian
Heo, Soon-Bong, Park, Jong Kwan.
Why? : environment - lingkungan.
Jakarta:
Elex Media Komputindo,
2010.
Print.