J.K.Rowling. (2002). Harry Potter And The Goblet of Fire. PT Gramedia Pustaka Utama.
Chicago Style aipamenaJ.K.Rowling. Harry Potter And The Goblet of Fire. PT Gramedia Pustaka Utama, 2002.
MLA aipamenaJ.K.Rowling. Harry Potter And The Goblet of Fire. PT Gramedia Pustaka Utama, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.