Cita APA (7th ed.)

(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.