APA
Rowling J., . (2014). Harry Potter and the Goblet of Fire. : Bloomsbury.
Chicago
Rowling J.K, . 2014. Harry Potter and the Goblet of Fire. : Bloomsbury.
Harvard
Rowling J., . (2014). Harry Potter and the Goblet of Fire. : Bloomsbury.
MLA
Rowling J.K, . Harry Potter and the Goblet of Fire. : Bloomsbury. 2014.