Gaya APA
Youngseon, Jo. (2017).
Why? Social Network Service (Cet. 1.--).
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Youngseon, Jo.
Why? Social Network Service.
Cet. 1.--
Jakarta:
Elex Media Komputindo,
2017.
Text.
Gaya MLA
Youngseon, Jo.
Why? Social Network Service.
Cet. 1.--
Jakarta:
Elex Media Komputindo,
2017.
Text.
Gaya Turabian
Youngseon, Jo.
Why? Social Network Service.
Cet. 1.--
Jakarta:
Elex Media Komputindo,
2017.
Print.