Cita APA (7th ed.)

Greene, G. (1963). The confidential agent: An entertainment. Penguin Books.

Cita Chicago (17th ed.)

Greene, Graham. The Confidential Agent: An Entertainment. Harmondsworth, Eng.: Penguin Books, 1963.

Cita MLA (8th ed.)

Greene, Graham. The Confidential Agent: An Entertainment. Penguin Books, 1963.