Citazione APA

Adams, I., & Dyson, R. W. (2003). Fifty great political thinkers. Routledge.

Stile di citazione Chicago

Adams, Ian, e R W. Dyson. Fifty Great Political Thinkers. London: Routledge, 2003.

Citazione MLA

Adams, Ian, e R W. Dyson. Fifty Great Political Thinkers. Routledge, 2003.