Cita APA (7th ed.)

Maugham, W. S. (1944). Ashenden: Agente secreto. Acme Agency.

Cita Chicago (17th ed.)

Maugham, William Somerset. Ashenden: Agente Secreto. Buenos Aires: Acme Agency, 1944.

Cita MLA (9th ed.)

Maugham, William Somerset. Ashenden: Agente Secreto. Acme Agency, 1944.