Consejo de Europa & Standing Conference of Local and Regional Authorities of Europe. (1991). Proceedings of the Vila Real Conference: Revitalisation of the countryside, local and regional government action, Vila Real (Portugal), 17-19 May 1989. Council of Europe, Publishing and Documentation Service.
Cita Chicago Style (17a ed.)Consejo de Europa y Standing Conference of Local and Regional Authorities of Europe. Proceedings of the Vila Real Conference: Revitalisation of the Countryside, Local and Regional Government Action, Vila Real (Portugal), 17-19 May 1989. Strasbourg: Council of Europe, Publishing and Documentation Service, 1991.
Cita MLA (9a ed.)Consejo de Europa y Standing Conference of Local and Regional Authorities of Europe. Proceedings of the Vila Real Conference: Revitalisation of the Countryside, Local and Regional Government Action, Vila Real (Portugal), 17-19 May 1989. Council of Europe, Publishing and Documentation Service, 1991.
