Style de citation APA (7e éd.)
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.
Style de citation Chicago (17e éd.)
United Nations Centre for Human Settlements et United Nations Environment Programme. Environmental Planning and Management (EPM) Source Book. Nairobi, Kenya: United Nations Centre for Human Settlements : United Nations Environment Programme, 1997.
Style de citation MLA (9e éd.)
United Nations Centre for Human Settlements et United Nations Environment Programme. Environmental Planning and Management (EPM) Source Book. United Nations Centre for Human Settlements : United Nations Environment Programme, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.