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