Não informado. (1979). Labour, Capital and Society. McGill University, Centre for Developing Area Studies.
Chicago-referens (17:e uppl.)Não informado. Labour, Capital and Society. Montreal, Canada: McGill University, Centre for Developing Area Studies, 1979.
MLA-referens (8:e uppl.)Não informado. Labour, Capital and Society. McGill University, Centre for Developing Area Studies, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.