APA (7 वां संस्करण) प्रशस्ति पत्र

Krishna, S. (1996). Environmental politics: People's lives and development choices. Sage.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Krishna, Sumi. Environmental Politics: People's Lives and Development Choices. Sage, 1996.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Krishna, Sumi. Environmental Politics: People's Lives and Development Choices. Sage, 1996.

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