Cita APA

Churchill, W., & Gilbert, M. (1993). The Churchill war papers: Vol. 1 At the Admiralty : September 1939 - May 1940. The Churchill war papers, 1.1993.

Citación estilo Chicago

Churchill, Winston, y Martin Gilbert. "The Churchill War Papers: Vol. 1 At the Admiralty : September 1939 - May 1940." The Churchill War Papers 1993: 1.1993.

Cita MLA

Churchill, Winston, y Martin Gilbert. "The Churchill War Papers: Vol. 1 At the Admiralty : September 1939 - May 1940." The Churchill War Papers, 1993, p. 1.1993.