Metcalfe, S. (2005). Atmospheric Pollution and environmental change. Hodder Arnold.
Cita Chicago Style (17a ed.)Metcalfe, Sarah. Atmospheric Pollution and Environmental Change. London: Hodder Arnold, 2005.
Cita MLA (9a ed.)Metcalfe, Sarah. Atmospheric Pollution and Environmental Change. Hodder Arnold, 2005.
Precaución: Estas citas no son 100% exactas.