Maddison, A. (1989). The world economy in the 20th century. Paris: Development Centre of the Organisation for Economic Co-operation and Development.
Citação norma ChicagoMaddison, Angus. The World Economy in the 20th Century. Paris: Development Centre of the Organisation for Economic Co-operation and Development, 1989.
Citação norma MLAMaddison, Angus. The World Economy in the 20th Century. Paris: Development Centre of the Organisation for Economic Co-operation and Development, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.