APA Style
Blyton, E.
(2011).
SECRET SEVEN : WIN THROUGH = Gua Rahasia, Buku 7
.
Jakarta:
Gramedia Pustaka Utama.
MLA Style
Blyton, Enid.
"SECRET SEVEN : WIN THROUGH = Gua Rahasia, Buku 7".
Jakarta:
Gramedia Pustaka Utama,
2011.
Text.