Gaya APA
Heo, Soon-Bong, Irene Christin, Park Jong Kwan. (2002).
WHY? ENVIRONMENT LINGKUNGAN .
Jakarta:
PT Elex Media Komputindo.
Gaya Chicago
Heo, Soon-Bong, Irene Christin, Park Jong Kwan.
WHY? ENVIRONMENT LINGKUNGAN.
Jakarta:
PT Elex Media Komputindo,
2002.
Text.
Gaya MLA
Heo, Soon-Bong, Irene Christin, Park Jong Kwan.
WHY? ENVIRONMENT LINGKUNGAN.
Jakarta:
PT Elex Media Komputindo,
2002.
Text.
Gaya Turabian
Heo, Soon-Bong, Irene Christin, Park Jong Kwan.
WHY? ENVIRONMENT LINGKUNGAN.
Jakarta:
PT Elex Media Komputindo,
2002.
Print.