APA Style
Hwang, Geon-Gi. (2015).
Why? Rock and Mineral .
Jakarta:
Elex Media Komputindo.
Chicago Style
Hwang, Geon-Gi.
Why? Rock and Mineral.
Jakarta:
Elex Media Komputindo,
2015.
Text.
MLA Style
Hwang, Geon-Gi.
Why? Rock and Mineral.
Jakarta:
Elex Media Komputindo,
2015.
Text.
Turabian Style
Hwang, Geon-Gi.
Why? Rock and Mineral.
Jakarta:
Elex Media Komputindo,
2015.
Print.