Não informado. (1971). Human settlements. Centre for Housing, Building and Planning.
Chicago-Zitierstil (17. Ausg.)Não informado. Human Settlements. New York: Centre for Housing, Building and Planning, 1971.
MLA-Zitierstil (8. Ausg.)Não informado. Human Settlements. Centre for Housing, Building and Planning, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.