APA Style
Cho, Y. et al (2017).
Why? The Science of Sleep (Sains tentang Tidur) (Indonesian Edition).
Jakarta, Indonesia:
Elex Media Komputindo.
MLA Style
Cho, Yeongseon. et al.
"Why? The Science of Sleep (Sains tentang Tidur)".
Indonesian Edition
Jakarta, Indonesia:
Elex Media Komputindo,
2017.
Text.