Cita APA (7a ed.)

United Nations Conference on Human Settlements Habitat II, Istanbul, June 3 to 14, 1996. (1996). Sustainability as a challenge.

Cita Chicago Style (17a ed.)

United Nations Conference on Human Settlements Habitat II, Istanbul, June 3 to 14, 1996. Sustainability as a Challenge. Finlandia, Helsinki, 1996.

Cita MLA (9a ed.)

United Nations Conference on Human Settlements Habitat II, Istanbul, June 3 to 14, 1996. Sustainability as a Challenge. 1996.