APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.