Silva, D. (2011). Portrait of a spy. Harpercollins.
Cita Chicago Style (17a ed.)Silva, Daniel. Portrait of a Spy. New York: Harpercollins, 2011.
Cita MLA (8a ed.)Silva, Daniel. Portrait of a Spy. Harpercollins, 2011.
Precaución: Estas citas no son 100% exactas.