Cita APA (7th ed.)
Churchill, W. (1937). Great contemporaries. Putnam.
Cita Chicago (17th ed.)
Churchill, Winston. Great Contemporaries. New York: Putnam, 1937.
Cita MLA (9th ed.)
Churchill, Winston. Great Contemporaries. Putnam, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.