Fforde, J., & Lee, J. (2009). Shades of grey: A novel (Unabridged.). Books on Tape.
Cita Chicago Style (17a ed.)Fforde, Jasper, y John Lee. Shades of Grey: A Novel. Unabridged. New York: Books on Tape, 2009.
Cita MLA (8a ed.)Fforde, Jasper, y John Lee. Shades of Grey: A Novel. Unabridged. Books on Tape, 2009.
Precaución: Estas citas no son 100% exactas.