Gaya APA
Somadinata, Y.
(2024).
When what why who where and how : Alam semesta
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Somadinata, Yusup.
"When what why who where and how : Alam semesta".
Jakarta:
Elex Media Komputindo,
2024.
Text.