APA-viite (7. p.)
Maddison, A. (2007). Contours of the world economy, 1-2030 AD: Essays in macro-economic history. Oxford University Press.
Chicago-viite (17. p.)
Maddison, Angus. Contours of the World Economy, 1-2030 AD: Essays in Macro-economic History. Oxford ; New York: Oxford University Press, 2007.
MLA-viite (9. p.)
Maddison, Angus. Contours of the World Economy, 1-2030 AD: Essays in Macro-economic History. Oxford University Press, 2007.
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