Gaya APA
Heo, Soon-Bong. (2009).
Why ? Environment (Lingkungan) .
Jakarta:
PT. Elex Media Komputindo.
Gaya Chicago
Heo, Soon-Bong.
Why ? Environment (Lingkungan).
Jakarta:
PT. Elex Media Komputindo,
2009.
Text.
Gaya MLA
Heo, Soon-Bong.
Why ? Environment (Lingkungan).
Jakarta:
PT. Elex Media Komputindo,
2009.
Text.
Gaya Turabian
Heo, Soon-Bong.
Why ? Environment (Lingkungan).
Jakarta:
PT. Elex Media Komputindo,
2009.
Print.