APA (7 वां संस्करण) प्रशस्ति पत्र

Young, R. A. (2001). Uncertainty and the environment: Implications for decision making and environmental policy. E. Elgar Pub..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Young, Richard A. Uncertainty and the Environment: Implications for Decision Making and Environmental Policy. Cheltenham [England] ; Northampton, Mass.: E. Elgar Pub., 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Young, Richard A. Uncertainty and the Environment: Implications for Decision Making and Environmental Policy. E. Elgar Pub., 2001.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.