Friedland, R. (1982). Power and crisis in the city: Corporations, unions, and urban policy. Macmillan.
Lua i Stíl Chicago (17ú heag.)Friedland, Roger. Power and Crisis in the City: Corporations, Unions, and Urban Policy. London: Macmillan, 1982.
Lua MLA (9ú heag.)Friedland, Roger. Power and Crisis in the City: Corporations, Unions, and Urban Policy. Macmillan, 1982.