Maddison, A. (1970). Economic progress and policy in developing countries. London: George Allen and Unwin.
استشهاد بنمط شيكاغوMaddison, Angus. Economic Progress and Policy in Developing Countries. London: George Allen and Unwin, 1970.
MLA استشهادMaddison, Angus. Economic Progress and Policy in Developing Countries. London: George Allen and Unwin, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.