Rao, P. S. (1992). Environmental impact assessment: Principles and procedures. Oxford & IBH Publishing.
Cita Chicago (17th ed.)Rao, P. S. Environmental Impact Assessment: Principles and Procedures. New Delhi: Oxford & IBH Publishing, 1992.
Cita MLA (9th ed.)Rao, P. S. Environmental Impact Assessment: Principles and Procedures. Oxford & IBH Publishing, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.