Cita APA (7a ed.)
Wires, R. (1999). The Cicero spy affair: German access to British secrets in World War II. Praeger.
Cita Chicago Style (17a ed.)
Wires, Richard. The Cicero Spy Affair: German Access to British Secrets in World War II. Westport, Conn.: Praeger, 1999.
Cita MLA (9a ed.)
Wires, Richard. The Cicero Spy Affair: German Access to British Secrets in World War II. Praeger, 1999.
Precaución: Estas citas no son 100% exactas.