Burchell, R. W. (1978). Planning theory in the 1980's: A search for future directions. Center for Urban Policy Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurchell, Robert W. Planning Theory in the 1980's: A Search for Future Directions. New Brunswick, N.J: Center for Urban Policy Research, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBurchell, Robert W. Planning Theory in the 1980's: A Search for Future Directions. Center for Urban Policy Research, 1978.
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