APA-Zitierstil (7. Ausg.)
United Nations Centre for Human Settlements & United Nations Environment Programme. (1997). Environmental planning and management (EPM) source book. United Nations Centre for Human Settlements : United Nations Environment Programme.
Chicago-Zitierstil (17. Ausg.)
United Nations Centre for Human Settlements und United Nations Environment Programme. Environmental Planning and Management (EPM) Source Book. Nairobi, Kenya: United Nations Centre for Human Settlements : United Nations Environment Programme, 1997.
MLA-Zitierstil (9. Ausg.)
United Nations Centre for Human Settlements und United Nations Environment Programme. Environmental Planning and Management (EPM) Source Book. United Nations Centre for Human Settlements : United Nations Environment Programme, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.