Gaya APA
CHO, Y, S.
(2019).
WHY? THEORY OF RELATIVITY (TEORI REALITIVITAS)
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
CHO, YOUNG, SUN,.
"WHY? THEORY OF RELATIVITY (TEORI REALITIVITAS)".
Jakarta:
Elex Media Komputindo,
2019.
Text.