Cita APA (7th ed.)
United Nations Centre for Human Settlements. (1990). Developing a national shelter strategy. United Nations Centre for Human Settlements.
Cita Chicago (17th ed.)
United Nations Centre for Human Settlements. Developing a National Shelter Strategy. Nairobi: United Nations Centre for Human Settlements, 1990.
Cita MLA (9th ed.)
United Nations Centre for Human Settlements. Developing a National Shelter Strategy. United Nations Centre for Human Settlements, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.