Gaya APA
ROWLING, J. (2007).
Harry Potter and the Goblet of Fire: Harry Potter dan Piala Api; 4 (Cet. 1).
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya MLA
ROWLING, J.K..
"Harry Potter and the Goblet of Fire: Harry Potter dan Piala Api; 4".
Cet. 1
Jakarta:
PT. Gramedia Pustaka Utama,
2007.
.