(1987). India's environment: Crises and response (2nd ed.). Natraj Publishers.
शिकागो स्टाइल उद्धरणIndia's Environment: Crises and Response. 2nd ed. Dehra Dun: Natraj Publishers, 1987.
एमएलए उद्धरणIndia's Environment: Crises and Response. 2nd ed. Natraj Publishers, 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.