APA (7 वां संस्करण) प्रशस्ति पत्र

Warhurst, A. (1994). / Environmental degradation from mining and mineral processing in developing countries: Corporate responses and national policies (1 st. ed.). OECD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Warhurst, Alyson. / Environmental Degradation from Mining and Mineral Processing in Developing Countries: Corporate Responses and National Policies. 1 st. ed. Paris: OECD, 1994.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Warhurst, Alyson. / Environmental Degradation from Mining and Mineral Processing in Developing Countries: Corporate Responses and National Policies. 1 st. ed. OECD, 1994.

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