Cita APA (7a ed.)

Alvarez, D. J., & Mark, E. M. (2016). Spying through a Glass Darkly: American Espionage against the Soviet Union, 1945 - 1946. University Press of Kansas.

Cita Chicago Style (17a ed.)

Alvarez, David J., y Eduard Maximilian Mark. Spying Through a Glass Darkly: American Espionage Against the Soviet Union, 1945 - 1946. Lawrence, Kansas: University Press of Kansas, 2016.

Cita MLA (8a ed.)

Alvarez, David J., y Eduard Maximilian Mark. Spying Through a Glass Darkly: American Espionage Against the Soviet Union, 1945 - 1946. University Press of Kansas, 2016.