APA Style
Druyan, A., Anshor, Z.
(2021).
Kosmos : aneka ragam dunia
(
Cet. 2)
.
Jakarta:
Gramedia Pustaka Utama.
MLA Style
Druyan, Ann., Anshor, Zia.
"Kosmos : aneka ragam dunia".
Cet. 2
Jakarta:
Gramedia Pustaka Utama,
2021.
Text.