Gaya APA
CHO, Y.
(2010).
Why? Teori Relativitas - Theory of Relativity
.
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
CHO, Youngsun.
"Why? Teori Relativitas - Theory of Relativity".
Jakarta:
PT Elex Media Komputindo,
2010.
Text.