Katkov, G. (1969). The trial of Bukharin. stein and Day.
Cita Chicago Style (17a ed.)Katkov, George. The Trial of Bukharin. New York: stein and Day, 1969.
Cita MLA (9a ed.)Katkov, George. The Trial of Bukharin. stein and Day, 1969.
Precaución: Estas citas no son 100% exactas.