Kersey, J. (1968). Night of the wolf. Cassell.
Cita Chicago (17th ed.)Kersey, John. Night of the Wolf. London: Cassell, 1968.
Cita MLA (8th ed.)Kersey, John. Night of the Wolf. Cassell, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)