APA (7 वां संस्करण) प्रशस्ति पत्र

Economic research. Division of Business and Economic Research.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Economic Research. New Orleans, LA: Division of Business and Economic Research.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Economic Research. Division of Business and Economic Research.

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