Alianza Cooperativa Internacional. (1990). Development of consumer cooperative movement in Sri Lanka: Report of the NCC/ICA National Workshop Held at Colombo, Sri Lanka 26-29 April,1989. International Cooperative Alliance.
Cita Chicago Style (17a ed.)Alianza Cooperativa Internacional. Development of Consumer Cooperative Movement in Sri Lanka: Report of the NCC/ICA National Workshop Held at Colombo, Sri Lanka 26-29 April,1989. New Delhi: International Cooperative Alliance, 1990.
Cita MLA (9a ed.)Alianza Cooperativa Internacional. Development of Consumer Cooperative Movement in Sri Lanka: Report of the NCC/ICA National Workshop Held at Colombo, Sri Lanka 26-29 April,1989. International Cooperative Alliance, 1990.
Precaución: Estas citas no son 100% exactas.