APA (7 वां संस्करण) प्रशस्ति पत्र

Rajashekhar, C. (1992). Environment policy and development issues. Discovery.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Rajashekhar, C. Environment Policy and Development Issues. New Delhi: Discovery, 1992.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Rajashekhar, C. Environment Policy and Development Issues. Discovery, 1992.

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