Cita APA

Joll, J. (1999). The origins od the first world war (2. ed.). London, New York: Longman.

Citación estilo Chicago

Joll, James. The Origins Od the First World War. 2. ed. London, New York: Longman, 1999.

Cita MLA

Joll, James. The Origins Od the First World War. 2. ed. London, New York: Longman, 1999.