Cita APA (7th ed.)
(2011). Affordable land and housing in Africa. United Nations Human Settlements Programme.
Cita Chicago (17th ed.)
Affordable Land and Housing in Africa. Nairobi, Kenya: United Nations Human Settlements Programme, 2011.
Cita MLA (9th ed.)
Affordable Land and Housing in Africa. United Nations Human Settlements Programme, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.