Gaya APA
Seon, C, Y.
(2017).
Why? The Science of Sleep=Sains tentang Tidur
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Seon, Cho, Yeong.
"Why? The Science of Sleep=Sains tentang Tidur".
Jakarta:
Elex Media Komputindo,
2017.
Text.