APA (7 वां संस्करण) प्रशस्ति पत्र

Ingco, M. D. (1997). Has agricultural trade liberalization improved welfare in the least-developed countriesn. International Economics Dept.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ingco, Merlinda D. Has Agricultural Trade Liberalization Improved Welfare in the Least-developed Countriesn. Washington, D.C: International Economics Dept, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ingco, Merlinda D. Has Agricultural Trade Liberalization Improved Welfare in the Least-developed Countriesn. International Economics Dept, 1997.

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