Gaya APA
Sagan, C.
(2018).
The Demon- Haunted World: Sains Penerang Kegelapan
(
cet. 1)
.
JAKARTA:
KPG.
Gaya MLA
Sagan, Carl.
"The Demon- Haunted World: Sains Penerang Kegelapan".
cet. 1
JAKARTA:
KPG,
2018.
Text.