Ruth, M. (1993). Integrating economics, ecology, and thermodynamics. Kluwer Academic Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRuth, Matthias. Integrating Economics, Ecology, and Thermodynamics. Dordrecht, The Netherlands: Kluwer Academic Publishers, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRuth, Matthias. Integrating Economics, Ecology, and Thermodynamics. Kluwer Academic Publishers, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.