Gaya APA
Heo, Soon-Boong, Irene, Crishtin. (2010).
Why ? Environment (Why ? Lingkungan) .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Heo, Soon-Boong, Irene, Crishtin.
Why ? Environment (Why ? Lingkungan).
Jakarta:
Elex Media Komputindo,
2010.
Text.
Gaya MLA
Heo, Soon-Boong, Irene, Crishtin.
Why ? Environment (Why ? Lingkungan).
Jakarta:
Elex Media Komputindo,
2010.
Text.
Gaya Turabian
Heo, Soon-Boong, Irene, Crishtin.
Why ? Environment (Why ? Lingkungan).
Jakarta:
Elex Media Komputindo,
2010.
Print.