Friedmann, J. (1987). Planning in the public domain: From knowledge to action. AUWSF.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFriedmann, John. Planning in the Public Domain: From Knowledge to Action. Princeton: AUWSF, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFriedmann, John. Planning in the Public Domain: From Knowledge to Action. AUWSF, 1987.
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