Walker. Ian. (1997). Edgar Allan Poe: The critical heritage. Routledge.
Cita Chicago (17th ed.)Walker. Ian. Edgar Allan Poe: The Critical Heritage. London: Routledge, 1997.
Cita MLA (9th ed.)Walker. Ian. Edgar Allan Poe: The Critical Heritage. Routledge, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.