Cita APA (7th ed.)

Rowling, J. K., & GrandPré, M. (2005). Harry Potter and the Half-Blood Prince (1st American ed.). Arthur A. Levine Books.

Cita Chicago (17th ed.)

Rowling, J. K., i Mary GrandPré. Harry Potter and the Half-Blood Prince. 1st American ed. New York, NY: Arthur A. Levine Books, 2005.

Cita MLA (8th ed.)

Rowling, J. K., i Mary GrandPré. Harry Potter and the Half-Blood Prince. 1st American ed. Arthur A. Levine Books, 2005.