APA

Rowling J. K., . (1999). Harry Potter and the Prisoner of Azkaban. London: Bloomsbury.

Chicago

Rowling J K, . 1999. Harry Potter and the Prisoner of Azkaban. London: Bloomsbury.

Harvard

Rowling J. K., . (1999). Harry Potter and the Prisoner of Azkaban. London: Bloomsbury.

MLA

Rowling J K, . Harry Potter and the Prisoner of Azkaban. London: Bloomsbury. 1999.