Cita APA (7th ed.)
Rowling, J. (2000). Harry Potter: And the goblet of fire volume-4. Blomsbury.
Cita Chicago (17th ed.)
Rowling, J.K. Harry Potter: And the Goblet of Fire Volume-4. London: Blomsbury, 2000.
Cita MLA (9th ed.)
Rowling, J.K. Harry Potter: And the Goblet of Fire Volume-4. Blomsbury, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.