Queen, E. (1958). The door between. Penguin Books.
Cita Chicago Style (17a ed.)Queen, Ellery. The Door Between. Middlesex: Penguin Books, 1958.
Cita MLA (9a ed.)Queen, Ellery. The Door Between. Penguin Books, 1958.
Precaución: Estas citas no son 100% exactas.