Barthwal, R. (2009). Environmental Impact Assessment. New Age International.
Cita Chicago Style (17a ed.)Barthwal, R.R. Environmental Impact Assessment. New Delhi: New Age International, 2009.
Cita MLA (9a ed.)Barthwal, R.R. Environmental Impact Assessment. New Age International, 2009.
Precaución: Estas citas no son 100% exactas.