Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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