Friedmann, J. (1992). Empowerment: The politics of alternative development. Blackwell.
Lua i Stíl Chicago (17ú heag.)Friedmann, John. Empowerment: The Politics of Alternative Development. Oxford, UK: Blackwell, 1992.
Lua MLA (9ú heag.)Friedmann, John. Empowerment: The Politics of Alternative Development. Blackwell, 1992.
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