Hey, J. D., & Winch, D. (1990). A Century of economics: 100 years of the Royal Economic Society and the Economic journal. Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHey, John Denis, और Donald Winch. A Century of Economics: 100 Years of the Royal Economic Society and the Economic Journal. Oxford: Blackwell, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHey, John Denis, और Donald Winch. A Century of Economics: 100 Years of the Royal Economic Society and the Economic Journal. Blackwell, 1990.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.