Não informado. (1971). Human settlements. Centre for Housing, Building and Planning.
Style de citation Chicago (17e éd.)Não informado. Human Settlements. New York: Centre for Housing, Building and Planning, 1971.
Style de citation MLA (8e éd.)Não informado. Human Settlements. Centre for Housing, Building and Planning, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.