Gaya APA
Letter From The Dark. (1998).
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Letter From The Dark.
1998.
Jakarta:
Elex Media Komputindo,
1998.
Text.
Gaya MLA
Letter From The Dark.
1998.
Jakarta:
Elex Media Komputindo,
1998.
Text.
Gaya Turabian
Letter From The Dark.
Jakarta:
Elex Media Komputindo,
1998.
Print.