(2013). Urban Planning for City Leaders (2nd ed.). United Nations Human Settlements Programme (UN-Habitat).
Cita Chicago (17th ed.)Urban Planning for City Leaders. 2nd ed. Nairobi: United Nations Human Settlements Programme (UN-Habitat), 2013.
Cita MLA (9th ed.)Urban Planning for City Leaders. 2nd ed. United Nations Human Settlements Programme (UN-Habitat), 2013.
Atenció: Aquestes cites poden no estar 100% correctes.