Cita APA

Tuchman, B. W. 1. (1966). The proud tower: A portrait of the world before the war 1890-1914. New York: Macmillan.

Citación estilo Chicago

Tuchman, Barbara Wetheim 1912-1989. The Proud Tower: A Portrait of the World Before the War 1890-1914. New York: Macmillan, 1966.

Cita MLA

Tuchman, Barbara Wetheim 1912-1989. The Proud Tower: A Portrait of the World Before the War 1890-1914. New York: Macmillan, 1966.