APA-referens (7:e uppl.)

(1991). Energy For Law Income Settlements United Nations Centre For Human Settlements. UNCHS.

Chicago-referens (17:e uppl.)

Energy For Law Income Settlements United Nations Centre For Human Settlements. UNCHS, 1991.

MLA-referens (8:e uppl.)

Energy For Law Income Settlements United Nations Centre For Human Settlements. UNCHS, 1991.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.