APA (7 वां संस्करण) प्रशस्ति पत्र

Barkley, P. W., & Seckler, D. W. (1972). Economic growth and environmental decay: The solution becomes the problem. Harcourt Brace Jovanovich.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Barkley, Paul W., और David William Seckler. Economic Growth and Environmental Decay: The Solution Becomes the Problem. New York: Harcourt Brace Jovanovich, 1972.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Barkley, Paul W., और David William Seckler. Economic Growth and Environmental Decay: The Solution Becomes the Problem. Harcourt Brace Jovanovich, 1972.

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