APA Style
Youngseon, Jo. (2017).
Why: Social network service .
Jakarta:
PT Elex Media Komputindo.
Chicago Style
Youngseon, Jo.
Why: Social network service.
Jakarta:
PT Elex Media Komputindo,
2017.
Text.
MLA Style
Youngseon, Jo.
Why: Social network service.
Jakarta:
PT Elex Media Komputindo,
2017.
Text.
Turabian Style
Youngseon, Jo.
Why: Social network service.
Jakarta:
PT Elex Media Komputindo,
2017.
Print.