European Society for Soil Conservation, International Congress of the European Society for Soil Conservation, & Rickson, R. J. (1994). Conserving soil resources: European perspectives. CAB International.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Society for Soil Conservation, International Congress of the European Society for Soil Conservation, और R. J. Rickson. Conserving Soil Resources: European Perspectives. Wallingford, UK: CAB International, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Society for Soil Conservation, et al. Conserving Soil Resources: European Perspectives. CAB International, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.