APA Style
Youngseon, C. et al
(2016).
Why? Rock & Mineral
(
1)
.
Jakarta Barat:
PT Elex Media Komputindo.
MLA Style
Youngseon, Cho. et al.
"Why? Rock & Mineral".
1
Jakarta Barat:
PT Elex Media Komputindo,
2016.
Text.