Gaya APA
Rowling, J. (2017).
Harry Potter dan Piala Api (Harry Potter and The Goblet of Fire .
Jakarta:
gramedia pustaka utama.
Gaya MLA
Rowling, J.K..
"Harry Potter dan Piala Api (Harry Potter and The Goblet of Fire".
Jakarta:
gramedia pustaka utama,
2017.
[UMUM].