Cita APA (7a ed.)

Le Carré, J. (2013). The spy who came in from the cold (50th anniversary edition.). Penguin Books.

Cita Chicago Style (17a ed.)

Le Carré, John. The Spy Who Came in from the Cold. 50th anniversary edition. New York, New York: Penguin Books, 2013.

Cita MLA (8a ed.)

Le Carré, John. The Spy Who Came in from the Cold. 50th anniversary edition. Penguin Books, 2013.

Precaución: Estas citas no son 100% exactas.