United Nations Human Settlements Programme. (2005). Urban-rural linkages approach to sustainable development. United Nations Human Settlements Programme.
Cita Chicago (17th ed.)United Nations Human Settlements Programme. Urban-rural Linkages Approach to Sustainable Development. Nairobi, Kenya: United Nations Human Settlements Programme, 2005.
Cita MLA (9th ed.)United Nations Human Settlements Programme. Urban-rural Linkages Approach to Sustainable Development. United Nations Human Settlements Programme, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.