warneryd, k. (1990). Economic conventions: Essays in institutional evaluation. the economic research institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रwarneryd, karl. Economic Conventions: Essays in Institutional Evaluation. Stockholm: the economic research institute, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रwarneryd, karl. Economic Conventions: Essays in Institutional Evaluation. the economic research institute, 1990.