Cita APA

Haines, C. G. (1947). The origins and background of the second world war. New York: Oxford university press.

Citación estilo Chicago

Haines, C. Grove. The Origins and Background of the Second World War. New York: Oxford university press, 1947.

Cita MLA

Haines, C. Grove. The Origins and Background of the Second World War. New York: Oxford university press, 1947.