Cita APA (7a ed.)

Patterson, D. (2009). Harry Potter's world wide influence. Cambridge Scholars.

Cita Chicago Style (17a ed.)

Patterson, Diana. Harry Potter's World Wide Influence. Newcastle upon Tyne: Cambridge Scholars, 2009.

Cita MLA (8a ed.)

Patterson, Diana. Harry Potter's World Wide Influence. Cambridge Scholars, 2009.