Cita APA

Wilkinson, D., Mullard, S., & Coffey, C. (1997). Reporting on the 'State of Action' in the EU and EU member states: Key methodological issues and existing sources of information. London: European Environment Agency.

Citación estilo Chicago

Wilkinson, David, Sally Mullard, y Clare Coffey. Reporting On the 'State of Action' in the EU and EU Member States: Key Methodological Issues and Existing Sources of Information. London: European Environment Agency, 1997.

Cita MLA

Wilkinson, David, Sally Mullard, y Clare Coffey. Reporting On the 'State of Action' in the EU and EU Member States: Key Methodological Issues and Existing Sources of Information. London: European Environment Agency, 1997.