Gaya APA
Cho, Y. et al (2017).
Why? Daily Life Safety (Keselamatan Sehari-hari) (Indonesian Edition).
Jakarta, Indonesia:
Elex Media Komputindo.
Gaya MLA
Cho, Yeongseon. et al.
"Why? Daily Life Safety (Keselamatan Sehari-hari)".
Indonesian Edition
Jakarta, Indonesia:
Elex Media Komputindo,
2017.
Text.