Cita APA (7a ed.)

Wise, D., & Ross, T. B. (1968). The espionage establishment. Cape.

Cita Chicago Style (17a ed.)

Wise, David, y Thomas Bernard Ross. The Espionage Establishment. London: Cape, 1968.

Cita MLA (9a ed.)

Wise, David, y Thomas Bernard Ross. The Espionage Establishment. Cape, 1968.