APA Style
Hong, Soon Ho. (2009).
Why? Happy Math 3 .
Korea:
Elex Media Komputindo.
Chicago Style
Hong, Soon Ho.
Why? Happy Math 3.
Korea:
Elex Media Komputindo,
2009.
Text.
MLA Style
Hong, Soon Ho.
Why? Happy Math 3.
Korea:
Elex Media Komputindo,
2009.
Text.
Turabian Style
Hong, Soon Ho.
Why? Happy Math 3.
Korea:
Elex Media Komputindo,
2009.
Print.