Não informado. (1972). Built environment. Architecture and Planning Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Built Environment. London: Architecture and Planning Publications, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Built Environment. Architecture and Planning Publications, 1972.
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