United Nations Human Settlements Programme. (2005). Urban-rural linkages approach to sustainable development. United Nations Human Settlements Programme.
芝加哥风格引文United Nations Human Settlements Programme. Urban-rural Linkages Approach to Sustainable Development. Nairobi, Kenya: United Nations Human Settlements Programme, 2005.
MLA引文United Nations Human Settlements Programme. Urban-rural Linkages Approach to Sustainable Development. United Nations Human Settlements Programme, 2005.
警告：这些引文格式不一定是100％准确.