Gaya APA
CHO, YEONG SEON. (2004).
WHY : CHEMISTRY .
:
GRAMEDA.
Gaya Chicago
CHO, YEONG SEON.
WHY : CHEMISTRY.
:
GRAMEDA,
2004.
Text.
Gaya MLA
CHO, YEONG SEON.
WHY : CHEMISTRY.
:
GRAMEDA,
2004.
Text.
Gaya Turabian
CHO, YEONG SEON.
WHY : CHEMISTRY.
:
GRAMEDA,
2004.
Print.