APA Style
KIM, YEON-SOO, KIM, HONG-SUN. (2009).
WHY ? : HAPPY MATH 1 .
JAKARTA:
PT ELEX MEDIA KOMPUTINDO.
Chicago Style
KIM, YEON-SOO, KIM, HONG-SUN.
WHY ? : HAPPY MATH 1.
JAKARTA:
PT ELEX MEDIA KOMPUTINDO,
2009.
Text.
MLA Style
KIM, YEON-SOO, KIM, HONG-SUN.
WHY ? : HAPPY MATH 1.
JAKARTA:
PT ELEX MEDIA KOMPUTINDO,
2009.
Text.
Turabian Style
KIM, YEON-SOO, KIM, HONG-SUN.
WHY ? : HAPPY MATH 1.
JAKARTA:
PT ELEX MEDIA KOMPUTINDO,
2009.
Print.