Cita APA (7th ed.)

Sondhaus, L. (2011). World War I: The global revolution. Cambridge University Press.

Cita Chicago (17th ed.)

Sondhaus, Lawrence. World War I: The Global Revolution. Cambridge ; New York: Cambridge University Press, 2011.

Cita MLA (8th ed.)

Sondhaus, Lawrence. World War I: The Global Revolution. Cambridge University Press, 2011.