Fletcher, R. (1995). The limits of settlement growth: A theoretical outline. Cambridge Unversity Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFletcher, Roland. The Limits of Settlement Growth: A Theoretical Outline. Cambridge: Cambridge Unversity Press, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFletcher, Roland. The Limits of Settlement Growth: A Theoretical Outline. Cambridge Unversity Press, 1995.
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