Modak, P. B. (1999). Conducting environmental impact assessment for developing countries. OXFORD University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रModak, Prasad Biswas. Conducting Environmental Impact Assessment for Developing Countries. New Delhi: OXFORD University, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रModak, Prasad Biswas. Conducting Environmental Impact Assessment for Developing Countries. OXFORD University, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.