Webb, A. (1991). The future for UK environment policy: Key players, issues and implications. London [etc.]: Economist Intelligence Unit.
Citación estilo ChicagoWebb, Adrian. The Future for UK Environment Policy: Key Players, Issues and Implications. London [etc.]: Economist Intelligence Unit, 1991.
Cita MLAWebb, Adrian. The Future for UK Environment Policy: Key Players, Issues and Implications. London [etc.]: Economist Intelligence Unit, 1991.
Precaución: Estas citas no son 100% exactas.