Não informado. (2006). Journal of Environmental Planning and Management. Carfax Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Environmental Planning and Management. Abingdon, Inglaterra: Carfax Publishing, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Environmental Planning and Management. Carfax Publishing, 2006.
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