Gaya APA
Heo, S., Song, H, S.
(2009).
WHY? The Human Body
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Heo, Soon-Bong., Song, Heo, Seok.
"WHY? The Human Body".
Jakarta:
Elex Media Komputindo,
2009.
Text.