Gaya APA
Jo, Youngseon. (2017).
Why ? SNS Social Network Service .
Jakarta:
PT Elex Media Komputindo.
Gaya Chicago
Jo, Youngseon.
Why ? SNS Social Network Service.
Jakarta:
PT Elex Media Komputindo,
2017.
Text.
Gaya MLA
Jo, Youngseon.
Why ? SNS Social Network Service.
Jakarta:
PT Elex Media Komputindo,
2017.
Text.
Gaya Turabian
Jo, Youngseon.
Why ? SNS Social Network Service.
Jakarta:
PT Elex Media Komputindo,
2017.
Print.