Brown, L. R., & Jacobson, J. L. (1987). The future of urbanization: Facing the ecological and economic constraints. Worldwatch Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrown, Lester Russell, और Jodi L. Jacobson. The Future of Urbanization: Facing the Ecological and Economic Constraints. Washington, D.C: Worldwatch Institute, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrown, Lester Russell, और Jodi L. Jacobson. The Future of Urbanization: Facing the Ecological and Economic Constraints. Worldwatch Institute, 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.