Gaya APA
Bird, I.
(2004).
CIRCLE OF THREE 7 : Blue Moon = Bulan Biru
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Bird, Isobel.
"CIRCLE OF THREE 7 : Blue Moon = Bulan Biru".
Jakarta:
Elex Media Komputindo,
2004.
Text.