Gaya APA
Rollins, J.
(2009).
The Doomsday Key: A Novel of 2012
(
Cet.1)
.
Depok:
Imania (Pustaka Iman).
Gaya MLA
Rollins, James.
"The Doomsday Key: A Novel of 2012".
Cet.1
Depok:
Imania (Pustaka Iman),
2009.
Art Original.