Cita APA (7a ed.)

Rowling, J. K. (2008). Harry Potter and the half-blood prince. Bloomsbury.

Cita Chicago Style (17a ed.)

Rowling, J. K. Harry Potter and the Half-blood Prince. London: Bloomsbury, 2008.

Cita MLA (9a ed.)

Rowling, J. K. Harry Potter and the Half-blood Prince. Bloomsbury, 2008.