Gaya APA
Sagan, Carl. (2018).
The demon - haunted world (Cet. 1).
Jakarta:
Kepustakaan Populer Gramedia.
Gaya Chicago
Sagan, Carl.
The demon - haunted world.
Cet. 1
Jakarta:
Kepustakaan Populer Gramedia,
2018.
Text.
Gaya MLA
Sagan, Carl.
The demon - haunted world.
Cet. 1
Jakarta:
Kepustakaan Populer Gramedia,
2018.
Text.
Gaya Turabian
Sagan, Carl.
The demon - haunted world.
Cet. 1
Jakarta:
Kepustakaan Populer Gramedia,
2018.
Print.