Cita APA

Preston, P. (1986). The Spanish Civil War 1936-39. Weidenfeld and Nicolson.

Citación estilo Chicago

Preston, Paul. The Spanish Civil War 1936-39. London: Weidenfeld and Nicolson, 1986.

Cita MLA

Preston, Paul. The Spanish Civil War 1936-39. Weidenfeld and Nicolson, 1986.