Não informado. (1979). Labour, Capital and Society. McGill University, Centre for Developing Area Studies.
Lua i Stíl Chicago (17ú heag.)Não informado. Labour, Capital and Society. Montreal, Canada: McGill University, Centre for Developing Area Studies, 1979.
Lua MLA (8ú heag.)Não informado. Labour, Capital and Society. McGill University, Centre for Developing Area Studies, 1979.
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