Gaya APA
Park, Hyeonjong. (2019).
Why? People Helen Keller .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Park, Hyeonjong.
Why? People Helen Keller.
Jakarta:
Elex Media Komputindo,
2019.
Text.
Gaya MLA
Park, Hyeonjong.
Why? People Helen Keller.
Jakarta:
Elex Media Komputindo,
2019.
Text.
Gaya Turabian
Park, Hyeonjong.
Why? People Helen Keller.
Jakarta:
Elex Media Komputindo,
2019.
Print.