Cita APA (7a ed.)

Le Carré, J. (1986). A perfect spy. Hodder and Stoughton.

Cita Chicago Style (17a ed.)

Le Carré, John. A Perfect Spy. London: Hodder and Stoughton, 1986.

Cita MLA (9a ed.)

Le Carré, John. A Perfect Spy. Hodder and Stoughton, 1986.