Henderson, N. (1940). Failure of a mission: Berlin 1937-1939. G.P. Putnam's Sons.
Cita Chicago Style (17a ed.)Henderson, Nevile. Failure of a Mission: Berlin 1937-1939. New York: G.P. Putnam's Sons, 1940.
Cita MLA (9a ed.)Henderson, Nevile. Failure of a Mission: Berlin 1937-1939. G.P. Putnam's Sons, 1940.
Precaución: Estas citas no son 100% exactas.