Cita APA (7a ed.)

Greene, G., & Stratford, P. (1986). The portable (1a. ed.). Penguin Books.

Cita Chicago Style (17a ed.)

Greene, Graham, y Philip Stratford. The Portable. 1a. ed. Middlesex, England: Penguin Books, 1986.

Cita MLA (8a ed.)

Greene, Graham, y Philip Stratford. The Portable. 1a. ed. Penguin Books, 1986.