APA Style
PARK, SANG-WOOK. (2009).
WHY ? : HAPPY MATH 2 .
JAKARTA:
PT ELEX MEDIA KOMPUTINDO.
Chicago Style
PARK, SANG-WOOK.
WHY ? : HAPPY MATH 2.
JAKARTA:
PT ELEX MEDIA KOMPUTINDO,
2009.
Text.
MLA Style
PARK, SANG-WOOK.
WHY ? : HAPPY MATH 2.
JAKARTA:
PT ELEX MEDIA KOMPUTINDO,
2009.
Text.
Turabian Style
PARK, SANG-WOOK.
WHY ? : HAPPY MATH 2.
JAKARTA:
PT ELEX MEDIA KOMPUTINDO,
2009.
Print.