Cita APA (7a ed.)
Le Carré, J. Smiley's People. Bantam Books.
Cita estilo Chicago (17a ed.)
Le Carré, John. Smiley's People. Nueva York, EUA: Bantam Books.
Cita MLA (9a ed.)
Le Carré, John. Smiley's People. Bantam Books.
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