APA
Surender Kumar, Khanna Madhu & National Institute Of Public Finance And Policy. (2005). Measurement of environmental efficiency and productivity: A cross country analysis. New Delhi: .
Chicago
Surender Kumar, Khanna Madhu and National Institute Of Public Finance And Policy. 2005. Measurement of environmental efficiency and productivity: A cross country analysis. New Delhi: .
Harvard
Surender Kumar, Khanna Madhu and National Institute Of Public Finance And Policy. (2005). Measurement of environmental efficiency and productivity: A cross country analysis. New Delhi: .
MLA
Surender Kumar, Khanna Madhu and National Institute Of Public Finance And Policy. Measurement of environmental efficiency and productivity: A cross country analysis. New Delhi: . 2005.