Rowling, J. (2009). Quidditch through the ages. Bloomsbury.
Cita Chicago Style (17a ed.)Rowling, J.K. Quidditch Through the Ages. London: Bloomsbury, 2009.
Cita MLA (9a ed.)Rowling, J.K. Quidditch Through the Ages. Bloomsbury, 2009.
Precaución: Estas citas no son 100% exactas.