Cita APA (7th ed.)
Patterson, D. (2009). Harry Potter's world wide influence. Cambridge Scholars.
Cita Chicago (17th ed.)
Patterson, Diana. Harry Potter's World Wide Influence. Newcastle upon Tyne: Cambridge Scholars, 2009.
Cita MLA (9th ed.)
Patterson, Diana. Harry Potter's World Wide Influence. Cambridge Scholars, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.