(2011). Land: A Crucial Element in Housing the Urban Poor. UN-HABITAT.
Cita Chicago (17th ed.)Land: A Crucial Element in Housing the Urban Poor. Nairobi: UN-HABITAT, 2011.
Cita MLA (9th ed.)Land: A Crucial Element in Housing the Urban Poor. UN-HABITAT, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.