Cita APA (7th ed.)

GREENE, G. (1971). The confidential agent: An entertainment. Penguin.

Cita Chicago (17th ed.)

GREENE, Graham. The Confidential Agent: An Entertainment. London: Penguin, 1971.

Cita MLA (9th ed.)

GREENE, Graham. The Confidential Agent: An Entertainment. Penguin, 1971.