Gaya APA
Rollins, James. (2012).
The doomsday key 2012 : a novel .
Bandung:
Umania.
Gaya Chicago
Rollins, James.
The doomsday key 2012 : a novel.
Bandung:
Umania,
2012.
Buku Non-ketenaganukliran.
Gaya MLA
Rollins, James.
The doomsday key 2012 : a novel.
Bandung:
Umania,
2012.
Buku Non-ketenaganukliran.
Gaya Turabian
Rollins, James.
The doomsday key 2012 : a novel.
Bandung:
Umania,
2012.
Buku Non-ketenaganukliran.