Não informado. (1961). Housing and planning references. Department of Housing and Urban Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Housing and Planning References. Washington: Department of Housing and Urban Development, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Housing and Planning References. Department of Housing and Urban Development, 1961.
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