Gaya APA
YOON, S.
(2017).
Why? The Origin of species Charles Darwin
(
1)
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
YOON, Sangseok.
"Why? The Origin of species Charles Darwin".
1
Jakarta:
Elex Media Komputindo,
2017.
Ilmu Murni.