MODAK P. (1999). CONDUCTING ENVIRONMENTAL IMPACT ASSESSMENT IN DEVELOPING COUNTRIES. OXFORD UNIVERSITY PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMODAK P. CONDUCTING ENVIRONMENTAL IMPACT ASSESSMENT IN DEVELOPING COUNTRIES. DELHI: OXFORD UNIVERSITY PRESS, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMODAK P. CONDUCTING ENVIRONMENTAL IMPACT ASSESSMENT IN DEVELOPING COUNTRIES. OXFORD UNIVERSITY PRESS, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.