Cita APA (7th ed.)
Wires, R. (1999). The Cicero spy affair: German access to British secrets in World War II. Praeger.
Cita Chicago (17th ed.)
Wires, Richard. The Cicero Spy Affair: German Access to British Secrets in World War II. Westport, Conn.: Praeger, 1999.
Cita MLA (9th ed.)
Wires, Richard. The Cicero Spy Affair: German Access to British Secrets in World War II. Praeger, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.