Cita APA (7th ed.)
Rowling, J. (1997). Harry Potter: And the philosopher's stone volume-1. Blomsbury.
Cita Chicago (17th ed.)
Rowling, J.K. Harry Potter: And the Philosopher's Stone Volume-1. London: Blomsbury, 1997.
Cita MLA (9th ed.)
Rowling, J.K. Harry Potter: And the Philosopher's Stone Volume-1. Blomsbury, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.