Gaya APA
Cho, Young Sun. (2009).
Why? physics .
Jakarta:
Elek Media Komputindo.
Gaya Chicago
Cho, Young Sun.
Why? physics.
Jakarta:
Elek Media Komputindo,
2009.
Text.
Gaya MLA
Cho, Young Sun.
Why? physics.
Jakarta:
Elek Media Komputindo,
2009.
Text.
Gaya Turabian
Cho, Young Sun.
Why? physics.
Jakarta:
Elek Media Komputindo,
2009.
Print.