Gaya APA
Pullman, P., Chusfani, P, D.
(2007).
Clockwork
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Pullman, Philip., Chusfani, Poppy, Damayanti.
"Clockwork".
Jakarta:
Gramedia Pustaka Utama,
2007.
Text.