Cita APA (7th ed.)

Grenville, J. A. S. (2005). A history of the world from the twentieth to the twenty-first century. Routledge.

Cita Chicago (17th ed.)

Grenville, J. A. S. A History of the World from the Twentieth to the Twenty-first Century. London ; New York: Routledge, 2005.

Cita MLA (8th ed.)

Grenville, J. A. S. A History of the World from the Twentieth to the Twenty-first Century. Routledge, 2005.