Cita APA (7th ed.)

Maddison, A. (2007). Contours of the world economy, 1-2030 AD: Essays in macro-economic history. Oxford University Press.

Cita Chicago (17th ed.)

Maddison, Angus. Contours of the World Economy, 1-2030 AD: Essays in Macro-economic History. Oxford: Oxford University Press, 2007.

Cita MLA (9th ed.)

Maddison, Angus. Contours of the World Economy, 1-2030 AD: Essays in Macro-economic History. Oxford University Press, 2007.