Não informado. (1976). Habitat foundation news. United Nations, Habitat and Human Settlements Foundation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Habitat Foundation News. Nairobi: United Nations, Habitat and Human Settlements Foundation, 1976.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Habitat Foundation News. United Nations, Habitat and Human Settlements Foundation, 1976.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.