Graeme, B. (1970). The quiet ones. Hutchinson.
Cita Chicago (17th ed.)Graeme, Bruce. The Quiet Ones. London: Hutchinson, 1970.
Cita MLA (8th ed.)Graeme, Bruce. The Quiet Ones. Hutchinson, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.