Gaya APA
Hyunjong, P., novianti, E, N.
(2020).
Why? people: isaac newton
.
Jakarta:
Pt. Elex Media Komputindo.
Gaya MLA
Hyunjong, Park., novianti, Endah, Nawang.
"Why? people: isaac newton".
Jakarta:
Pt. Elex Media Komputindo,
2020.
Text.