Παραπομπή APA

Conquest,Robert. (1985). Inside stalin's secret police: NKVD politics,1936-39. Macmillan.

Παραπομπή Chicago Style

Conquest,Robert. Inside Stalin's Secret Police: NKVD Politics,1936-39. London: Macmillan, 1985.

Παραπομπή MLA

Conquest,Robert. Inside Stalin's Secret Police: NKVD Politics,1936-39. Macmillan, 1985.