Ellerman, D. P. (2001). Hirschmanian themes of social learning and change. World Bank.
Cita Chicago (17th ed.)Ellerman, David P. Hirschmanian Themes of Social Learning and Change. Washington, D.C: World Bank, 2001.
Cita MLA (9th ed.)Ellerman, David P. Hirschmanian Themes of Social Learning and Change. World Bank, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.