Gaya APA
The Potion of Twilight. (2006).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
The Potion of Twilight.
.
Jakarta:
Gramedia Pustaka Utama,
2006.
Buku.
Gaya MLA
The Potion of Twilight.
.
Jakarta:
Gramedia Pustaka Utama,
2006.
Buku.
Gaya Turabian
The Potion of Twilight.
Jakarta:
Gramedia Pustaka Utama,
2006.
Buku.