Cita APA (7th ed.)

Greene, G., & Stratford, P. (1994). The portable Graham Greene (Updated and rev. ed.). Penguin Books.

Cita Chicago (17th ed.)

Greene, Graham, i Philip Stratford. The Portable Graham Greene. Updated and rev. ed. New York: Penguin Books, 1994.

Cita MLA (9th ed.)

Greene, Graham, i Philip Stratford. The Portable Graham Greene. Updated and rev. ed. Penguin Books, 1994.