Croft-Cooke, R. (1968). Three in a cell. Eyre & Spottiswoode.
Cita Chicago (17th ed.)Croft-Cooke, Rupert. Three in a Cell. London: Eyre & Spottiswoode, 1968.
Cita MLA (8th ed.)Croft-Cooke, Rupert. Three in a Cell. Eyre & Spottiswoode, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.