APA Style
Sagan, C. (2021).
The Demon-haunted World: Sains Penerang Kegelapan .
Jakarta:
Kepustakaan Populer Gramedia (KPG).
MLA Style
Sagan, Carl.
"The Demon-haunted World: Sains Penerang Kegelapan".
Jakarta:
Kepustakaan Populer Gramedia (KPG),
2021.
Printed Book.