APA Citation

United Nations Conference on Human Settlements Habitat II, I. (1996). Sustainability as a challenge. Finlandia, Helsinki.

Chicago Style Citation

United Nations Conference on Human Settlements Habitat II, Istanbul. Sustainability As a Challenge. Finlandia, Helsinki, 1996.

MLA Citation

United Nations Conference on Human Settlements Habitat II, Istanbul. Sustainability As a Challenge. Finlandia, Helsinki, 1996.

Warning: These citations may not always be 100% accurate.