Cita APA (7a ed.)

Alianza Cooperativa Internacional. (1951). Report of the eighteenth congress at Copenhagen, 24th to 27th September, 1951. International Cooperative Alliance.

Cita Chicago Style (17a ed.)

Alianza Cooperativa Internacional. Report of the Eighteenth Congress at Copenhagen, 24th to 27th September, 1951. London: International Cooperative Alliance, 1951.

Cita MLA (9a ed.)

Alianza Cooperativa Internacional. Report of the Eighteenth Congress at Copenhagen, 24th to 27th September, 1951. International Cooperative Alliance, 1951.