Gaya APA
Dubay, E., G., I. (2019).
200 bukti ilmiah bumi itu datar = 200 proofs earth is not a spinning ball! (Cet. 1).
:
Elephant Books.
Gaya MLA
Dubay, Eric., G., Indriani.
"200 bukti ilmiah bumi itu datar = 200 proofs earth is not a spinning ball!".
Cet. 1
:
Elephant Books,
2019.
Text.