Cita APA (7th ed.)

Best, A. (2004). International history of the twentieth century. Routledge.

Cita Chicago (17th ed.)

Best, Antony. International History of the Twentieth Century. London: Routledge, 2004.

Cita MLA (9th ed.)

Best, Antony. International History of the Twentieth Century. Routledge, 2004.