Cita APA (7th ed.)

Newman, B. (1935). Spy (Cheap ed.). Gollancz.

Cita Chicago (17th ed.)

Newman, Bernard. Spy. Cheap ed. London: Gollancz, 1935.

Cita MLA (8th ed.)

Newman, Bernard. Spy. Cheap ed. Gollancz, 1935.