Hargreaves, A., & Hargreaves, R. (2018). Dr. Thirteenth (Limited edition.). Penguin Young Readers Licenses, an imprint of Penguin Random House LLC.
Cita Chicago (17th ed.)Hargreaves, Adam, i Roger Hargreaves. Dr. Thirteenth. Limited edition. New York, New York: Penguin Young Readers Licenses, an imprint of Penguin Random House LLC, 2018.
Cita MLA (9th ed.)Hargreaves, Adam, i Roger Hargreaves. Dr. Thirteenth. Limited edition. Penguin Young Readers Licenses, an imprint of Penguin Random House LLC, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.