APA (7 वां संस्करण) प्रशस्ति पत्र

Blaikie, P. (1985). The Political economy of soil erosion in developing countries. Longman development.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. New york: Longman development, 1985.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. Longman development, 1985.

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