APA (7 वां संस्करण) प्रशस्ति पत्र

Langlois, R. N. (1989). Economics as a process: Essays in the new institutional economics. Cambridge University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Langlois, Richard N. Economics as a Process: Essays in the New Institutional Economics. Cambridge University Press, 1989.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Langlois, Richard N. Economics as a Process: Essays in the New Institutional Economics. Cambridge University Press, 1989.

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