Gaya APA
HYUNGJONG, P., NAWANG, E.
(2020).
WHY? PEOPLE : ISAAC NEWTON
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
HYUNGJONG, PARK., NAWANG, ENDAH.
"WHY? PEOPLE : ISAAC NEWTON".
Jakarta:
Elex Media Komputindo,
2020.
Text.