Gray, M. N. (2022). Arbitrary lines: How zoning broke the American city and how to fix it. Island Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGray, M. Nolan. Arbitrary Lines: How Zoning Broke the American City and How to Fix It. Washington ; Covelo [Calif.]: Island Press, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGray, M. Nolan. Arbitrary Lines: How Zoning Broke the American City and How to Fix It. Island Press, 2022.
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