Παραπομπή APA

Maddison, A. (1970). Economic progress and policy in developing countries. London: George Allen and Unwin.

Παραπομπή Chicago Style

Maddison, Angus. Economic Progress and Policy in Developing Countries. London: George Allen and Unwin, 1970.

Παραπομπή MLA

Maddison, Angus. Economic Progress and Policy in Developing Countries. London: George Allen and Unwin, 1970.

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