Gaya APA
Park, Sang-Wook. (2009).
Why ? Happy Math 3 .
Jakarta:
PT Elex Media Komputindo.
Gaya Chicago
Park, Sang-Wook.
Why ? Happy Math 3.
Jakarta:
PT Elex Media Komputindo,
2009.
Text.
Gaya MLA
Park, Sang-Wook.
Why ? Happy Math 3.
Jakarta:
PT Elex Media Komputindo,
2009.
Text.
Gaya Turabian
Park, Sang-Wook.
Why ? Happy Math 3.
Jakarta:
PT Elex Media Komputindo,
2009.
Print.