Organización Internacional del Trabajo. Servicio de Cooperativas & African Resource Centre for Indigenous Knowledge. (1996). Indigenous and tribal peoples in West Africa: An INDISCO survey of selected groups in Nigeria, Ghana, Burkina Faso and Cameroon. Cooperative Branch, International Labour Office.
Cita Chicago Style (17a ed.)Organización Internacional del Trabajo. Servicio de Cooperativas y African Resource Centre for Indigenous Knowledge. Indigenous and Tribal Peoples in West Africa: An INDISCO Survey of Selected Groups in Nigeria, Ghana, Burkina Faso and Cameroon. Geneva: Cooperative Branch, International Labour Office, 1996.
Cita MLA (9a ed.)Organización Internacional del Trabajo. Servicio de Cooperativas y African Resource Centre for Indigenous Knowledge. Indigenous and Tribal Peoples in West Africa: An INDISCO Survey of Selected Groups in Nigeria, Ghana, Burkina Faso and Cameroon. Cooperative Branch, International Labour Office, 1996.