Cita APA (7a ed.)

Richelson, J. (1987). American espionage and the Soviet target. Quill.

Cita Chicago Style (17a ed.)

Richelson, Jeffrey. American Espionage and the Soviet Target. Nueva York: Quill, 1987.

Cita MLA (8a ed.)

Richelson, Jeffrey. American Espionage and the Soviet Target. Quill, 1987.