International Development Research Centre, International Labour Office, United Nations Development Programme, United Nations Educational, Scientific, and Cultural Organization, & Organisations for Economic Co-operation and Development. (1976). DEVSIS preliminary design of an international inforrmation system for the development sciences. International Development Research Centre.
Cita Chicago Style (17a ed.)International Development Research Centre, International Labour Office, United Nations Development Programme, Scientific United Nations Educational, y Organisations for Economic Co-operation and Development. DEVSIS Preliminary Design of an International Inforrmation System for the Development Sciences. Canada: International Development Research Centre, 1976.
Cita MLA (9a ed.)International Development Research Centre, et al. DEVSIS Preliminary Design of an International Inforrmation System for the Development Sciences. International Development Research Centre, 1976.