Shute, N. (1942). Pied piper. Heinemann.
Cita Chicago (17th ed.)Shute, Nevil. Pied Piper. London: Heinemann, 1942.
Cita MLA (8th ed.)Shute, Nevil. Pied Piper. Heinemann, 1942.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)