Gaya APA

Johannesburg), W, S, O, S, D, (. (2003). Johannesburg declaration sustainable development and plan of implementation of the world summit on sustainable development . New York: United Nations.

Gaya MLA

Johannesburg), World, Summit, On, Sustainable, Development, (2003:. "Johannesburg declaration sustainable development and plan of implementation of the world summit on sustainable development". New York: United Nations, 2003. Text.