Não informado. (1971). Human settlements. Centre for Housing, Building and Planning.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Human Settlements. New York: Centre for Housing, Building and Planning, 1971.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Human Settlements. Centre for Housing, Building and Planning, 1971.
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