Não informado. (1971). Human settlements. Centre for Housing, Building and Planning.
Citação do estilo Chicago (17ª ed.)Não informado. Human Settlements. New York: Centre for Housing, Building and Planning, 1971.
Citação MLA (8ª ed.)Não informado. Human Settlements. Centre for Housing, Building and Planning, 1971.
警告：這些引文格式不一定是100％准確.