Gaya APA
Yoon, Hyeonu. (2016).
Why? : Germany .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Yoon, Hyeonu.
Why? : Germany.
Jakarta:
Elex Media Komputindo,
2016.
Text.
Gaya MLA
Yoon, Hyeonu.
Why? : Germany.
Jakarta:
Elex Media Komputindo,
2016.
Text.
Gaya Turabian
Yoon, Hyeonu.
Why? : Germany.
Jakarta:
Elex Media Komputindo,
2016.
Print.