Gaya APA
Yeongseon, C., Yeongho, L. (2017).
Why? Science - Software & Coding (Cet. 1).
Jakarta:
PT. Elex Media Komputindo.
Gaya MLA
Yeongseon, Cho., Yeongho, Lee.
"Why? Science - Software & Coding".
Cet. 1
Jakarta:
PT. Elex Media Komputindo,
2017.
Art Original.