Alianza Cooperativa Internacional. (1982). Twenty-Seventh Congress: Moscow (USSR), 13th October-16 October 1980 : congress summary. International Cooperative Alliance.
Cita Chicago Style (17a ed.)Alianza Cooperativa Internacional. Twenty-Seventh Congress: Moscow (USSR), 13th October-16 October 1980 : Congress Summary. London: International Cooperative Alliance, 1982.
Cita MLA (9a ed.)Alianza Cooperativa Internacional. Twenty-Seventh Congress: Moscow (USSR), 13th October-16 October 1980 : Congress Summary. International Cooperative Alliance, 1982.
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