Greene, G. (1970). It's a Battlefield. William Heinemann.
Cita Chicago (17th ed.)Greene, Graham. It's a Battlefield. London: William Heinemann, 1970.
Cita MLA (9th ed.)Greene, Graham. It's a Battlefield. William Heinemann, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.